Gaya APA

Chusno, C, (. (1978). Report On Energy Management Training Course Tokyo, November 22 Nd - Desember 16 th, 1977 . : Departemen Pertambangan.

Gaya MLA

Chusno, Charis., (dkk). "Report On Energy Management Training Course Tokyo, November 22 Nd - Desember 16 th, 1977". : Departemen Pertambangan, 1978. Text.