Citazione Stile APA (7a Edizione)

Victor, E. (1980). Science for the elementary school (4th ed.). Macmillan.

Citazione stile Chigago Style (17a edizione)

Victor, Edward. Science for the Elementary School. 4th ed. New York: Macmillan, 1980.

Citatione MLA (9a ed.)

Victor, Edward. Science for the Elementary School. 4th ed. Macmillan, 1980.