APA (7. basım) Alıntı

Gregory, C. A. (1989). Observing the economy. Routledge.

Chicago Style (17. basım) Atıf

Gregory, Christroper A. Observing the Economy. New York: Routledge, 1989.

MLA (9th ed.) Atıf

Gregory, Christroper A. Observing the Economy. Routledge, 1989.