Dyfyniad APA
Tishler, W. H. (2006). Door County's emerald treasure: A history of Peninsula State Park. University of Wisconsin Press.
Dyfyniad Arddull Chicago
Tishler, William H. Door County's Emerald Treasure: A History of Peninsula State Park. Madison: University of Wisconsin Press, 2006.
Dyfyniad MLA
Tishler, William H. Door County's Emerald Treasure: A History of Peninsula State Park. University of Wisconsin Press, 2006.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.