Citazione APA

Clayden, J. . .., Greeves, N. . .., Warren, S. . .., & Wothers, P. . .. (2006). Organic chemistry.

Stile di citazione Chicago

Clayden, Jonathen ., Nick Greeves, Stuart Warren, e Peters Wothers. Organic Chemistry. Oxford : Oxford University, 2006.

Citazione MLA

Clayden, Jonathen ., et al. Organic Chemistry. 2006.