Dyfyniad APA

Glass, M., & Parker, R. (2009). Fundamentals of plant science. Delmar/Cengage Learning.

Dyfyniad Arddull Chicago

Glass, Marihelen, and Rick Parker. Fundamentals of Plant Science. Clifton Park, NY: Delmar/Cengage Learning, 2009.

Dyfyniad MLA

Glass, Marihelen, and Rick Parker. Fundamentals of Plant Science. Delmar/Cengage Learning, 2009.

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