APA (7. basım) Alıntı

North Sea Task Force. (1993). North sea quality status report 1993. Olsen and Olsen.

Chicago Style (17. basım) Atıf

North Sea Task Force. North Sea Quality Status Report 1993. Fredensborg: Olsen and Olsen, 1993.

MLA (9th ed.) Atıf

North Sea Task Force. North Sea Quality Status Report 1993. Olsen and Olsen, 1993.