Dyfyniad APA

Bruun, A., & ...[et al.]. Galathea deep sea expedition. george allen and unwin ltd.

Dyfyniad Arddull Chicago

Bruun, Anton, and ...[et al.]. Galathea Deep Sea Expedition. London: george allen and unwin ltd.

Dyfyniad MLA

Bruun, Anton, and ...[et al.]. Galathea Deep Sea Expedition. george allen and unwin ltd.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.