Dyfyniad APA

(1998). World aquaculture society: Membership directory. Washington: World aquaculture society.

Dyfyniad Arddull Chicago

World Aquaculture Society: Membership Directory. Washington: World aquaculture society, 1998.

Dyfyniad MLA

World Aquaculture Society: Membership Directory. Washington: World aquaculture society, 1998.

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