Gaya APA
Ph.D., D, A.
(2002).
Outbound Management Training
.
Yogyakarta:
UII Pres Jogjakarta.
Gaya MLA
Ph.D., Djamaluddin, Ancok,.
"Outbound Management Training".
Yogyakarta:
UII Pres Jogjakarta,
2002.
Teksbook.