Cita APA (7th ed.)
Kaluger, G. (1974). Human development: The span of life. The C. V. Mosby Co..
Cita Chicago (17th ed.)
Kaluger, George. Human Development: The Span of Life. SAint Louis: The C. V. Mosby Co., 1974.
Cita MLA (9th ed.)
Kaluger, George. Human Development: The Span of Life. The C. V. Mosby Co., 1974.
Atenció: Aquestes cites poden no estar 100% correctes.