Dyfyniad APA

Holcomb, W. P. (1886). Pennsylvania boroughs. N. Murray Publication Agent, Johns Hopkins University.

Dyfyniad Arddull Chicago

Holcomb, William P. Pennsylvania Boroughs. Baltimore: N. Murray Publication Agent, Johns Hopkins University, 1886.

Dyfyniad MLA

Holcomb, William P. Pennsylvania Boroughs. N. Murray Publication Agent, Johns Hopkins University, 1886.

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