APA-viite (7. p.)
Law, W. (1977). A serious call to a devout and holy life. Baker Book House.
Chicago-viite (17. p.)
Law, William. A Serious Call to a Devout and Holy Life. Grand Rapids: Baker Book House, 1977.
MLA-viite (9. p.)
Law, William. A Serious Call to a Devout and Holy Life. Baker Book House, 1977.
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