APA (7e ed.) Bronvermelding

McGeary S. Susan. (2003). PET. Practice Tests. For the Cambridge Preliminary English Test: Teacher's Resource Book. London, Richmond Publishing, 2003.

Chicago (17e ed.) Bronvermelding

McGeary S. Susan. PET. Practice Tests. For the Cambridge Preliminary English Test: Teacher's Resource Book. London, Richmond Publishing, 2003, 2003.

MLA (9e ed.) Bronvermelding

McGeary S. Susan. PET. Practice Tests. For the Cambridge Preliminary English Test: Teacher's Resource Book. London, Richmond Publishing, 2003, 2003.