APA-čujuhus (7. p.)
Schubert, M., & Kluetmeier, H. (1990). Competitive swimming: Techniques for champions. Winner's circle books.
Chicago-čujuhus (17. p.)
Schubert, Mark, juo Heinz Kluetmeier. Competitive Swimming: Techniques for Champions. New York: Winner's circle books, 1990.
MLA-čujuhus (9. p.)
Schubert, Mark, juo Heinz Kluetmeier. Competitive Swimming: Techniques for Champions. Winner's circle books, 1990.
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