APA (7th ed.) Zitazioa

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

Chicago Style (17th ed.) Zitazioa

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

MLA (9th ed.) Zitazioa

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