Dyfyniad APA

Cruz, R. A. (1996). Annotated checklist of marine molluscs collected during the R. V. Victor Hensen Costa Rica Expedition 1993/1994.

Dyfyniad Arddull Chicago

Cruz, R. A. Annotated Checklist of Marine Molluscs Collected During the R. V. Victor Hensen Costa Rica Expedition 1993/1994. 1996.

Dyfyniad MLA

Cruz, R. A. Annotated Checklist of Marine Molluscs Collected During the R. V. Victor Hensen Costa Rica Expedition 1993/1994. 1996.

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