Dyfyniad APA

Cowan, S. T., & Hill, L. R. (1978). Dictionary of microbial taxonomy. Cambridge University Press.

Dyfyniad Arddull Chicago

Cowan, S T., and L R. Hill. Dictionary of Microbial Taxonomy. London: Cambridge University Press, 1978.

Dyfyniad MLA

Cowan, S T., and L R. Hill. Dictionary of Microbial Taxonomy. Cambridge University Press, 1978.

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