APA Style
Powell, John, Widyamartaya, A. (1992).
10 Laku Bahagia (Cet.1, 1992).
Yogyakarta:
Kanisius.
Chicago Style
Powell, John, Widyamartaya, A.
10 Laku Bahagia.
Cet.1, 1992
Yogyakarta:
Kanisius,
1992.
Text.
MLA Style
Powell, John, Widyamartaya, A.
10 Laku Bahagia.
Cet.1, 1992
Yogyakarta:
Kanisius,
1992.
Text.
Turabian Style
Powell, John, Widyamartaya, A.
10 Laku Bahagia.
Cet.1, 1992
Yogyakarta:
Kanisius,
1992.
Print.