Cita APA (7th ed.)
Hutchinson, E. P. (1967). The population debate: The development of conflicting theories up to 1.900. Houghton Mifflin.
Cita Chicago (17th ed.)
Hutchinson, E. P. The Population Debate: The Development of Conflicting Theories Up to 1.900. Boston: Houghton Mifflin, 1967.
Cita MLA (9th ed.)
Hutchinson, E. P. The Population Debate: The Development of Conflicting Theories Up to 1.900. Houghton Mifflin, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.