Gaya APA

Branley, F, M., Kelly, T. (1999). Flash, Crash, Rumble, and Roll: Let's- Read- And- Find- Out- Science, Stage 2 . New York: HarperCollins Publishers.

Gaya MLA

Branley, Franklyn, M.., Kelly, True. "Flash, Crash, Rumble, and Roll: Let's- Read- And- Find- Out- Science, Stage 2". New York: HarperCollins Publishers, 1999. Text.