Gaya APA
Spillane, J, J.
(2012).
Time Management : Pedoman Praktis Pengelolaan Waktu
.
Yogyakarta:
Kanisius.
Gaya MLA
Spillane, James, J..
"Time Management : Pedoman Praktis Pengelolaan Waktu".
Yogyakarta:
Kanisius,
2012.
Book.