Dyfyniad APA

Steward, F. C. K. (1965). Plants at work: A sumary of plant physiology. Reading, Mass: Addison-Wesley.

Dyfyniad Arddull Chicago

Steward, Frederick Campion Krikorian. Plants At Work: A Sumary of Plant Physiology. Reading, Mass: Addison-Wesley, 1965.

Dyfyniad MLA

Steward, Frederick Campion Krikorian. Plants At Work: A Sumary of Plant Physiology. Reading, Mass: Addison-Wesley, 1965.

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