Dyfyniad APA
Harrison, S. (2013). Plant and animal endemism in California. University of California Press.
Dyfyniad Arddull Chicago
Harrison, Susan. Plant and Animal Endemism in California. Berkeley: University of California Press, 2013.
Dyfyniad MLA
Harrison, Susan. Plant and Animal Endemism in California. University of California Press, 2013.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.