Dyfyniad APA

Steward, F. C. (1964). Plants at work: A summary of plant physiology. Addison-Wesley Pub.

Dyfyniad Arddull Chicago

Steward, F. C. Plants at Work: A Summary of Plant Physiology. Reading, Mass: Addison-Wesley Pub, 1964.

Dyfyniad MLA

Steward, F. C. Plants at Work: A Summary of Plant Physiology. Addison-Wesley Pub, 1964.

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