Gaya APA

Niebel, B, W., Niebel, D, A. (1982). Modern wrestling : a primer for wrestlers, parents, and fans . London: The Pennsylvania Stae Univesity Press.

Gaya MLA

Niebel, Benjamin, W.., Niebel, Douglas, A. "Modern wrestling : a primer for wrestlers, parents, and fans". London: The Pennsylvania Stae Univesity Press, 1982. Text.