Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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