Dyfyniad APA

Greulach, V. A., & Adams, J. E. (1967). Plants; an introduction to modern botany ([2d ed.].). Wiley.

Dyfyniad Arddull Chicago

Greulach, Victor A., and J. Edison Adams. Plants; an Introduction to Modern Botany. [2d ed.]. New York: Wiley, 1967.

Dyfyniad MLA

Greulach, Victor A., and J. Edison Adams. Plants; an Introduction to Modern Botany. [2d ed.]. Wiley, 1967.

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