Cita APA (7th ed.)
Spooner, B. (1972). Population growth: Anthropological implications. MIT Press.
Cita Chicago (17th ed.)
Spooner, Brian. Population Growth: Anthropological Implications. Cambridge, Massachusetts ; London, England: MIT Press, 1972.
Cita MLA (9th ed.)
Spooner, Brian. Population Growth: Anthropological Implications. MIT Press, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.