Lua APA (7ú heag.)

Santrock, J. W. (1997). Life-span development (6th ed.). Brown & Benchmark Publishers.

Lua i Stíl Chicago (17ú heag.)

Santrock, John W. Life-span Development. 6th ed. Madison, WI: Brown & Benchmark Publishers, 1997.

Lua MLA (8ú heag.)

Santrock, John W. Life-span Development. 6th ed. Brown & Benchmark Publishers, 1997.

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