Heine, J. N. (1986). Blue water diving guidelines. California Sea Grant College.
Cita Chicago (17th ed.)Heine, John N. Blue Water Diving Guidelines. San Diego: California Sea Grant College, 1986.
Cita MLA (9th ed.)Heine, John N. Blue Water Diving Guidelines. California Sea Grant College, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.