APA Style
Arifin, Antoni Ludfi. (2012).
Demi Waktu (So Use Your Time Effectively) .
Jakarta:
PT Gramedia Pustaka Utama.
Chicago Style
Arifin, Antoni Ludfi.
Demi Waktu (So Use Your Time Effectively).
Jakarta:
PT Gramedia Pustaka Utama,
2012.
Text.
MLA Style
Arifin, Antoni Ludfi.
Demi Waktu (So Use Your Time Effectively).
Jakarta:
PT Gramedia Pustaka Utama,
2012.
Text.
Turabian Style
Arifin, Antoni Ludfi.
Demi Waktu (So Use Your Time Effectively).
Jakarta:
PT Gramedia Pustaka Utama,
2012.
Print.