APA citiranje

Graham, b. (1998). The Secret of Happiness= Rahasia Kebahagiaan/ Billy Graham; Penerjemah, Wim Salampessy. Batam: interaksa.

Chicago Style (17th ed.) Citation

Graham, billy. The Secret of Happiness= Rahasia Kebahagiaan/ Billy Graham; Penerjemah, Wim Salampessy. Batam: interaksa, 1998.

MLA citiranje

Graham, billy. The Secret of Happiness= Rahasia Kebahagiaan/ Billy Graham; Penerjemah, Wim Salampessy. Batam: interaksa, 1998.