Gaya APA

Branley, F, M., Bond, F. (1981). Sky Is Full of Stars, The: Let's- Read- And- Find- Out- Science, Stage 2 . New York: HarperCollins Publishers.

Gaya MLA

Branley, Franklyn, M.., Bond, Felicia. "Sky Is Full of Stars, The: Let's- Read- And- Find- Out- Science, Stage 2". New York: HarperCollins Publishers, 1981. Text.