Gaya APA
REKSOHADIPRODJO, Sukanto. (1989).
Business forecasting .
Yogyakarta:
BPFE-Yogyakarta.
Gaya Chicago
REKSOHADIPRODJO, Sukanto.
Business forecasting.
Yogyakarta:
BPFE-Yogyakarta,
1989.
Text.
Gaya MLA
REKSOHADIPRODJO, Sukanto.
Business forecasting.
Yogyakarta:
BPFE-Yogyakarta,
1989.
Text.
Gaya Turabian
REKSOHADIPRODJO, Sukanto.
Business forecasting.
Yogyakarta:
BPFE-Yogyakarta,
1989.
Print.