Gaya APA

Timberlake, K, C. (2015). Chemistry: an introduction to general, organic, and biological chemistry twelfth edition (Edisi Duabelas). Essex: Pearson.

Gaya MLA

Timberlake, Karen, C.. "Chemistry: an introduction to general, organic, and biological chemistry twelfth edition". Edisi Duabelas Essex: Pearson, 2015. Text.