Citace podle APA (7th ed.)

Charley, L., & O'Rourke, L. (1916). Opportunities: How to make the most of them (Authorized ed.). Funk & Wagnalls Co.

Citace podle Chicago (17th ed.)

Charley, L., a Lorenzo O'Rourke. Opportunities: How to Make the Most of Them. Authorized ed. New York: Funk & Wagnalls Co, 1916.

Citace podle MLA (9th ed.)

Charley, L., a Lorenzo O'Rourke. Opportunities: How to Make the Most of Them. Authorized ed. Funk & Wagnalls Co, 1916.

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