Faruqi, I. a., & Yusuf, H. S. (2013). Sembilan kebiasaan manusia super bahagia. Lentera Ilmu Cendekia.
Chicago Style (17th ed.) CitationFaruqi, Ismail al, and H.M. Syahrial Yusuf. Sembilan Kebiasaan Manusia Super Bahagia. Lentera Ilmu Cendekia, 2013.
MLA (8th ed.) CitationFaruqi, Ismail al, and H.M. Syahrial Yusuf. Sembilan Kebiasaan Manusia Super Bahagia. Lentera Ilmu Cendekia, 2013.
Warning: These citations may not always be 100% accurate.