Dyfyniad APA

Harnack, A. (1957). What is Christianity? Harper & Brothers.

Dyfyniad Arddull Chicago

Harnack, Adolf. What Is Christianity? New York: Harper & Brothers, 1957.

Dyfyniad MLA

Harnack, Adolf. What Is Christianity? Harper & Brothers, 1957.

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