Παραπομπή APA

Cross, J. (1987). Nonionic surfactants: Chemical analysis.

Παραπομπή Chicago Style

Cross, John. Nonionic Surfactants: Chemical Analysis. New York : Marcel Dekker, 1987.

Παραπομπή MLA

Cross, John. Nonionic Surfactants: Chemical Analysis. 1987.