Παραπομπή APA

Schuetzle, D. (1979). Monitoring toxic substances. American Chemical Society.

Παραπομπή Chicago Style

Schuetzle, Dennis. Monitoring Toxic Substances. Wshington: American Chemical Society, 1979.

Παραπομπή MLA

Schuetzle, Dennis. Monitoring Toxic Substances. American Chemical Society, 1979.