Dyfyniad APA

Smith, G. M. (1955). Cryptogamic Botany: Bryophytes And Pteridophytes/gilbert M. Smith. McGraw-Hill.

Dyfyniad Arddull Chicago

Smith, Gilbert M. Cryptogamic Botany: Bryophytes And Pteridophytes/gilbert M. Smith. McGraw-Hill, 1955.

Dyfyniad MLA

Smith, Gilbert M. Cryptogamic Botany: Bryophytes And Pteridophytes/gilbert M. Smith. McGraw-Hill, 1955.

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