May, J. G. (1973). Scuba diver's guide to underwater ventures. Stackpole Books.
Cita Chicago (17th ed.)May, Judy Gail. Scuba Diver's Guide to Underwater Ventures. [Harrisburg, Pa.]: Stackpole Books, 1973.
Cita MLA (9th ed.)May, Judy Gail. Scuba Diver's Guide to Underwater Ventures. Stackpole Books, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.