Lua APA (7ú heag.)

Thompson, W. (1953). Population problems (5th.). Tata McGraw Hill.

Lua i Stíl Chicago (17ú heag.)

Thompson, Warren. Population Problems. 5th. NULL: Tata McGraw Hill, 1953.

Lua MLA (9ú heag.)

Thompson, Warren. Population Problems. 5th. Tata McGraw Hill, 1953.

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