APA-referens (7:e uppl.)

Law, W. (1971). A serious call to a devout and holy life. Sovereign Publishers.

Chicago-referens (17:e uppl.)

Law, William. A Serious Call to a Devout and Holy Life. Grand Rapids: Sovereign Publishers, 1971.

MLA-referens (9:e uppl.)

Law, William. A Serious Call to a Devout and Holy Life. Sovereign Publishers, 1971.