APA aipamena

Knudsen, M. (1953). Hydrographical tables. G.E.C. Gad.

Chicago Style aipamena

Knudsen, Martin. Hydrographical Tables. Copenhagen: G.E.C. Gad, 1953.

MLA aipamena

Knudsen, Martin. Hydrographical Tables. G.E.C. Gad, 1953.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.