Dyfyniad APA

Hoisaeter, T. (1998). Preliminary check-list of the marine, shelled gastropods (Mollusca) of Golfo Dulce, on the Pacific coast of Costa Rica.

Dyfyniad Arddull Chicago

Hoisaeter, Tore. Preliminary Check-list of the Marine, Shelled Gastropods (Mollusca) of Golfo Dulce, On the Pacific Coast of Costa Rica. 1998.

Dyfyniad MLA

Hoisaeter, Tore. Preliminary Check-list of the Marine, Shelled Gastropods (Mollusca) of Golfo Dulce, On the Pacific Coast of Costa Rica. 1998.

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