HUBBARD, L. R., & HARDIWATI, Y. [. (2002). Basic study manual: Pedoman praktis keterampilan belajar/penerjemah Yovita Hardiwati. Grasindo.
Dyfyniad Arddull ChicagoHUBBARD, L. Ron, and Yovita [pnj] HARDIWATI. Basic Study Manual: Pedoman Praktis Keterampilan Belajar/penerjemah Yovita Hardiwati. Jakarta: Grasindo, 2002.
Dyfyniad MLAHUBBARD, L. Ron, and Yovita [pnj] HARDIWATI. Basic Study Manual: Pedoman Praktis Keterampilan Belajar/penerjemah Yovita Hardiwati. Grasindo, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.