Gaya APA

Branley, F, M., Lloyd, M. (2008). Volcanoes: Let's- Read- And- Find- Out- Science, Stage 2 . New York: HarperCollins Publishers.

Gaya MLA

Branley, Franklyn, M.., Lloyd, Megan. "Volcanoes: Let's- Read- And- Find- Out- Science, Stage 2". New York: HarperCollins Publishers, 2008. Text.