Dyfyniad APA

Goebel, K., Sachs, J., Garnsey, H. E. F., & Balfour, I. B. (1887). Outlines of classification and special morphology of plants. Clarendon Press.

Dyfyniad Arddull Chicago

Goebel, K., Julius Sachs, Henry E. F. Garnsey, and Isaac Bayley Balfour. Outlines of Classification and Special Morphology of Plants. Oxford: Clarendon Press, 1887.

Dyfyniad MLA

Goebel, K., et al. Outlines of Classification and Special Morphology of Plants. Clarendon Press, 1887.

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