Dyfyniad APA

Silver Burdett & Ginn (Firm) & Alexander, P. (1988). Silver Burdett & Ginn physical science (Teacher ed.). Silver, Burdett & Ginn.

Dyfyniad Arddull Chicago

Silver Burdett & Ginn (Firm) and Peter Alexander. Silver Burdett & Ginn Physical Science. Teacher ed. Lexington, MA: Silver, Burdett & Ginn, 1988.

Dyfyniad MLA

Silver Burdett & Ginn (Firm) and Peter Alexander. Silver Burdett & Ginn Physical Science. Teacher ed. Silver, Burdett & Ginn, 1988.

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