Παραπομπή APA

Jefford, C. W. (1988). Pharmaceuticals and the sea. Technomic Publishing Company.

Παραπομπή Chicago Style

Jefford, Charles W. Pharmaceuticals and the Sea. Lancaster: Technomic Publishing Company, 1988.

Παραπομπή MLA

Jefford, Charles W. Pharmaceuticals and the Sea. Technomic Publishing Company, 1988.