Spillane, J. J. (2003). Time Management Pedoman Praktis Pengelolaan Waktu/ James J Spillane. Yogyakarta : Kanisius.
Chicago Style (17th ed.) CitationSpillane, James J. Time Management Pedoman Praktis Pengelolaan Waktu/ James J Spillane. Yogyakarta : Kanisius, 2003.
Cita MLASpillane, James J. Time Management Pedoman Praktis Pengelolaan Waktu/ James J Spillane. Yogyakarta : Kanisius, 2003.
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