Cita APA (7th ed.)
(1953). Report / Institute of Freshwater Research, Drottningholm.
Cita Chicago (17th ed.)
Report / Institute of Freshwater Research, Drottningholm. Lund, 1953.
Cita MLA (9th ed.)
Report / Institute of Freshwater Research, Drottningholm. 1953.
Atenció: Aquestes cites poden no estar 100% correctes.