Citazione Stile APA (7a Edizione)

Pikunas, J. (1976). Human Development: An Emergent Science (3rd ed.). McGraw-Hill.

Citazione stile Chigago Style (17a edizione)

Pikunas, Justin. Human Development: An Emergent Science. 3rd ed. New York: McGraw-Hill, 1976.

Citatione MLA (9a ed.)

Pikunas, Justin. Human Development: An Emergent Science. 3rd ed. McGraw-Hill, 1976.