APA Format
Pitoyo Amrih;
. (2008). The 7 habits of highly effective people versi
/
. Yogyakarta : Pinus Book Publisher
MLA Format
Pitoyo Amrih;
. The 7 habits of highly effective people versi
/
. Yogyakarta : Pinus Book Publisher, 2008
Chicago Format
Pitoyo Amrih;
. The 7 habits of highly effective people versi
/
. Yogyakarta : Pinus Book Publisher, 2008
Australian/Harvard Format
Pitoyo Amrih;
. 2008. The 7 habits of highly effective people versi
/
. Pinus Book Publisher Yogyakarta