Cita APA

Ratcliff B. Brian, Eccles H. Helen, Johnson D. David, Nicholson J. John, & Raffan J. John. (2007). Chemistry 1. Cambridge, Cambridge University Press, 2007.

Citación estilo Chicago

Ratcliff B. Brian, Eccles H. Helen, Johnson D. David, Nicholson J. John, and Raffan J. John. Chemistry 1. Cambridge, Cambridge University Press, 2007, 2007.

Cita MLA

Ratcliff B. Brian, et al. Chemistry 1. Cambridge, Cambridge University Press, 2007, 2007.