Lua APA (7ú heag.)

Dworetzky, J. P. (1993). Introduction to child development (5th ed.). West Pub. Co..

Lua i Stíl Chicago (17ú heag.)

Dworetzky, John P. Introduction to Child Development. 5th ed. Minneapolis/St. Paul: West Pub. Co., 1993.

Lua MLA (8ú heag.)

Dworetzky, John P. Introduction to Child Development. 5th ed. West Pub. Co., 1993.

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