Gaya APA

David, ., Arp, C. (2004). Bisikan Lirih Dari Hati Tuhan Bagi Pasangan Suami - Istri ( Quiet Whispers From God's Heart For Couples ) . Batam: Karisma Publishing Group.

Gaya MLA

David, ., Arp, Claudia. "Bisikan Lirih Dari Hati Tuhan Bagi Pasangan Suami - Istri ( Quiet Whispers From God's Heart For Couples )". Batam: Karisma Publishing Group, 2004. .