Dyfyniad APA

Greulach, V. A. (1967). Plants an introduction to modern botany. John Wiley and Sons.

Dyfyniad Arddull Chicago

Greulach, V A. Plants an Introduction to Modern Botany. London: John Wiley and Sons, 1967.

Dyfyniad MLA

Greulach, V A. Plants an Introduction to Modern Botany. John Wiley and Sons, 1967.

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