Roman, M. (1972). Hard-on beach: Mark Roman. Star Distributors.
Cita Chicago (17th ed.)Roman, Mark. Hard-on Beach: Mark Roman. New York: Star Distributors, 1972.
Cita MLA (8th ed.)Roman, Mark. Hard-on Beach: Mark Roman. Star Distributors, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.