Cita APA (7th ed.)
Borthwick, P. (1991). How to be a world-class Christian. Victor Books.
Cita Chicago (17th ed.)
Borthwick, Paul. How to Be a World-class Christian. Wheaton: Victor Books, 1991.
Cita MLA (9th ed.)
Borthwick, Paul. How to Be a World-class Christian. Victor Books, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.