APA

Burczaniuk P., Polska, . (2022). Legal aspects of the European intelligence services' activities. Warsaw: Publishing House of the Internal Security Agency. Central Training and Education Centre named after Major General Stefan Rowecki 'Grot'.

Chicago

Burczaniuk Piotr, Polska, . 2022. Legal aspects of the European intelligence services' activities. Warsaw: Publishing House of the Internal Security Agency. Central Training and Education Centre named after Major General Stefan Rowecki 'Grot'.

Harvard

Burczaniuk P., Polska, . (2022). Legal aspects of the European intelligence services' activities. Warsaw: Publishing House of the Internal Security Agency. Central Training and Education Centre named after Major General Stefan Rowecki 'Grot'.

MLA

Burczaniuk Piotr, Polska, . Legal aspects of the European intelligence services' activities. Warsaw: Publishing House of the Internal Security Agency. Central Training and Education Centre named after Major General Stefan Rowecki 'Grot'. 2022.