Dyfyniad APA

Gastwirth, P., & Plover, C. L. (1967). Building language power series (Teacher's ed.). Charles E. Merrill Pub. Co..

Dyfyniad Arddull Chicago

Gastwirth, Paul, and Catherine L. Plover. Building Language Power Series. Teacher's ed. Columbus, Oh.: Charles E. Merrill Pub. Co., 1967.

Dyfyniad MLA

Gastwirth, Paul, and Catherine L. Plover. Building Language Power Series. Teacher's ed. Charles E. Merrill Pub. Co., 1967.

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