Gaya APA

Simpson, W, R, K, M, J, W, R, P. (1981). Chemistry : Facts, Patterns and Principles (--). London: The English Book Society and Pitman.

Gaya MLA

Simpson, W., R., Kneen,, M., J., W., Rogers,, P.. "Chemistry : Facts, Patterns and Principles". -- London: The English Book Society and Pitman, 1981. Text.