Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.