Dyfyniad APA

Ingersoll, R. G. (1884). Orthodoxy: A lecture (Only authorized ed.). C. P. Farrell.

Dyfyniad Arddull Chicago

Ingersoll, Robert Green. Orthodoxy: A Lecture. Only authorized ed. Washington, D.C.: C. P. Farrell, 1884.

Dyfyniad MLA

Ingersoll, Robert Green. Orthodoxy: A Lecture. Only authorized ed. C. P. Farrell, 1884.

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