Citazione Stile APA (7a Edizione)

Carin, A. A. (1997). Guided discovery activities for elementary school science (4th ed.). Merrill.

Citazione stile Chigago Style (17a edizione)

Carin, Arthur A. Guided Discovery Activities for Elementary School Science. 4th ed. Upper Saddle River, N.J: Merrill, 1997.

Citatione MLA (9a ed.)

Carin, Arthur A. Guided Discovery Activities for Elementary School Science. 4th ed. Merrill, 1997.