Dyfyniad APA

Robert A Greene. Laboratory problems in biology. Boston: Allyn and Bacon.

Dyfyniad Arddull Chicago

Robert A Greene. Laboratory Problems in Biology. Boston: Allyn and Bacon.

Dyfyniad MLA

Robert A Greene. Laboratory Problems in Biology. Boston: Allyn and Bacon.

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