Gaya APA

Gega, Peter C.. (1996). Science in elementary education . New York: Jhon wiley.

Gaya Chicago

Gega, Peter C.. Science in elementary education. New York: Jhon wiley, 1996. Text.

Gaya MLA

Gega, Peter C.. Science in elementary education. New York: Jhon wiley, 1996. Text.

Gaya Turabian

Gega, Peter C.. Science in elementary education. New York: Jhon wiley, 1996. Print.