Gaya APA

Branley, F, M., Maestro, G. (2013). Tornado Alert: Let's- Read- And- Find- Out- Science, Stage 2 . New York: HarperCollins Publishers.

Gaya MLA

Branley, Franklyn, M.., Maestro, Giulio. "Tornado Alert: Let's- Read- And- Find- Out- Science, Stage 2". New York: HarperCollins Publishers, 2013. Text.