Dyfyniad APA
Franz, D. C. (2007). Pigeon River Country: A Michigan forest (Rev. ed.). University of Michigan Press.
Dyfyniad Arddull Chicago
Franz, Dale Clarke. Pigeon River Country: A Michigan Forest. Rev. ed. Ann Arbor: University of Michigan Press, 2007.
Dyfyniad MLA
Franz, Dale Clarke. Pigeon River Country: A Michigan Forest. Rev. ed. University of Michigan Press, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.