Cita APA
Welter, P. (1978). How to help a friend. Tyndale House.
Citación estilo Chicago
Welter, Paul. How to Help a Friend. Wheaton, Ill: Tyndale House, 1978.
Cita MLA
Welter, Paul. How to Help a Friend. Tyndale House, 1978.
Warning: These citations may not always be 100% accurate.