Gaya APA

Hawes, J., Fraser, M, A. (2000). Why Frogs Are Wet: Let's- Read- And- Find- Out- Science, Stage 2 . New York: HarperCollins Publishers.

Gaya MLA

Hawes, Judy., Fraser, Mary, Ann. "Why Frogs Are Wet: Let's- Read- And- Find- Out- Science, Stage 2". New York: HarperCollins Publishers, 2000. Text.