Cita APA (7th ed.)
Schubert, M., & Kluetmeier, H. (1990). Competitive swimming: Techniques for champions. Winner's circle books.
Cita Chicago (17th ed.)
Schubert, Mark, i Heinz Kluetmeier. Competitive Swimming: Techniques for Champions. New York: Winner's circle books, 1990.
Cita MLA (9th ed.)
Schubert, Mark, i Heinz Kluetmeier. Competitive Swimming: Techniques for Champions. Winner's circle books, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.