Gaya APA

Brian, ., Brenda, I, W. (1990). The kingfisher book of 1001 wonders of science . London: London: Kingfisher Books, 1990.

Gaya MLA

Brian, ., Brenda, I., Williams,. "The kingfisher book of 1001 wonders of science". London: London: Kingfisher Books, 1990, 1990. Text.