Παραπομπή σε μορφή APA (7η εκδ.)

Duke University, Durham, N.C. Committee on Commonwealth Studies, Keyfitz, N., & Leach, R. H. (1967). Contemporary Canada. Published for the Duke University Commonwealth-Studies Center [by] Duke University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Duke University, Durham, N.C. Committee on Commonwealth Studies, Nathan Keyfitz, και Richard H. Leach. Contemporary Canada. Durham, N.C.: Published for the Duke University Commonwealth-Studies Center [by] Duke University Press, 1967.

Παραπομπή σε μορφή MLA (8th εκδ.)

Duke University, Durham, N.C. Committee on Commonwealth Studies, et al. Contemporary Canada. Published for the Duke University Commonwealth-Studies Center [by] Duke University Press, 1967.