Cita APA (7th ed.)
Martin, L. A., & Merrick, H. H. Lands and Peoples: The World in Color : Africa, Australia, Oceania. Grolier.
Cita Chicago (17th ed.)
Martin, Lowell A., i Helen Hynson Merrick. Lands and Peoples: The World in Color : Africa, Australia, Oceania. Toronto, Canadá: Grolier.
Cita MLA (9th ed.)
Martin, Lowell A., i Helen Hynson Merrick. Lands and Peoples: The World in Color : Africa, Australia, Oceania. Grolier.
Atenció: Aquestes cites poden no estar 100% correctes.