APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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