APA (7th ed.) Zitazioa

Graham, S. (1994). Energy research in developing countries. IDRC.

Chicago Style (17th ed.) Zitazioa

Graham, Stephen. Energy Research in Developing Countries. Nairobi: IDRC, 1994.

MLA (9th ed.) Zitazioa

Graham, Stephen. Energy Research in Developing Countries. IDRC, 1994.