APA (7th ed.) Citation

Jack Canfield Mark Victor Hansen Amy Newmark. Cipta Kebahagian Kita. PTS.

Chicago Style (17th ed.) Citation

Jack Canfield Mark Victor Hansen Amy Newmark. Cipta Kebahagian Kita. PTS.

MLA (8th ed.) Citation

Jack Canfield Mark Victor Hansen Amy Newmark. Cipta Kebahagian Kita. PTS.

Warning: These citations may not always be 100% accurate.