Grove, N. (1984). Wild lands for wildlife. National Geographic Socity.
Cita Chicago (17th ed.)Grove, Noel. Wild Lands for Wildlife. Washington, D.C.: National Geographic Socity, 1984.
Cita MLA (9th ed.)Grove, Noel. Wild Lands for Wildlife. National Geographic Socity, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.