Dyfyniad APA

Heslop-Harrison, J. (1953). New concepts in flowering plant taxonomy. Harvard University Press.

Dyfyniad Arddull Chicago

Heslop-Harrison, J. New Concepts in Flowering Plant Taxonomy. Cambridge, Mass: Harvard University Press, 1953.

Dyfyniad MLA

Heslop-Harrison, J. New Concepts in Flowering Plant Taxonomy. Harvard University Press, 1953.

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