Dyfyniad APA

Oakland Publis Schools. (1954). Tentative guide: Tenth-grade science biology. [s.n.].

Dyfyniad Arddull Chicago

Oakland Publis Schools. Tentative Guide: Tenth-grade Science Biology. Oakland: [s.n.], 1954.

Dyfyniad MLA

Oakland Publis Schools. Tentative Guide: Tenth-grade Science Biology. [s.n.], 1954.

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