Gaya APA

Cain, S, E., M, I, E, J. (1990). Sciencing An involvement approch to elementary science methods . Columbus: Columbus: Merrill Publishing Company; 1990.

Gaya MLA

Cain, Sandra, E., M, I., Evans,, Jack. "Sciencing An involvement approch to elementary science methods". Columbus: Columbus: Merrill Publishing Company; 1990, 1990. Text.