Παραπομπή APA

Loomis, C. P. (1960). Social systems: Essays on their persistence and change. Princenton, NJ: D. Van Nostrad Company.

Παραπομπή Chicago Style

Loomis, Charles P. Social Systems: Essays On Their Persistence and Change. Princenton, NJ: D. Van Nostrad Company, 1960.

Παραπομπή MLA

Loomis, Charles P. Social Systems: Essays On Their Persistence and Change. Princenton, NJ: D. Van Nostrad Company, 1960.

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