Cita APA (7th ed.)
Wiersma, A. K. (1979). On Sailing to windward.
Cita Chicago (17th ed.)
Wiersma, Adriaan Klaas. On Sailing to Windward. Meppel, 1979.
Cita MLA (9th ed.)
Wiersma, Adriaan Klaas. On Sailing to Windward. 1979.
Atenció: Aquestes cites poden no estar 100% correctes.