Dyfyniad APA

Smith, A. H. (1975). A field guide to Western mushrooms. University of Michigan Press.

Dyfyniad Arddull Chicago

Smith, Alexander Hanchett. A Field Guide to Western Mushrooms. Ann Arbor: University of Michigan Press, 1975.

Dyfyniad MLA

Smith, Alexander Hanchett. A Field Guide to Western Mushrooms. University of Michigan Press, 1975.

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