Gaya APA

Peacock, G., Rob, I, S, J, I, J. (2011). Primary science: knowledge and understanding (5th edition). Newcastle: Newcastle: Learning Matters, 2011.

Gaya MLA

Peacock, Graham., Rob, I., Sharp,, John, II., Johnsey,. "Primary science: knowledge and understanding". 5th edition Newcastle: Newcastle: Learning Matters, 2011, 2011. .