Dyfyniad APA

Rogers, P. M. (1988). Aspects of Western civilization: Problems and sources in history. Prentice-Hall.

Dyfyniad Arddull Chicago

Rogers, Perry McAdow. Aspects of Western Civilization: Problems and Sources in History. Englewood Cliffs, N.J: Prentice-Hall, 1988.

Dyfyniad MLA

Rogers, Perry McAdow. Aspects of Western Civilization: Problems and Sources in History. Prentice-Hall, 1988.

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