Παραπομπή APA

Petrakis, L., & Weis, F. T. (1980). Petroleum in the marine environment. American chemical society.

Παραπομπή Chicago Style

Petrakis, Leonidas, και Fred T. Weis. Petroleum in the Marine Environment. Washington: American chemical society, 1980.

Παραπομπή MLA

Petrakis, Leonidas, και Fred T. Weis. Petroleum in the Marine Environment. American chemical society, 1980.