APA aipamena

Hill, A. G. (1978). Population research and training institutions in the Arab world. International Review Group.

Chicago Style aipamena

Hill, Allan G. Population Research and Training Institutions in the Arab World. Mexico City: International Review Group, 1978.

MLA aipamena

Hill, Allan G. Population Research and Training Institutions in the Arab World. International Review Group, 1978.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.