Cita APA

Pikunas, J. (1961). Psychology of human development. McGraw-Hill.

Citación estilo Chicago

Pikunas, Justin. Psychology of Human Development. Nueva York: McGraw-Hill, 1961.

Cita MLA

Pikunas, Justin. Psychology of Human Development. McGraw-Hill, 1961.

Warning: These citations may not always be 100% accurate.