Gaya APA

council, K, N, I, W, E. (1993). Seminar Energi Nasional ke IV 1992 (1992). : Pertmina - Komite Nasional Inesia - World Energ Council (I-WC).

Gaya MLA

council, Komite, Nasional, Indonesia, Word, Enenrgy. "Seminar Energi Nasional ke IV 1992". 1992 : Pertmina - Komite Nasional Inesia - World Energ Council (I-WC), 1993. Text.