Gaya APA

(KNI-WEC),, K, N, I, -, W, E, C. et al (1992). Hasil-hasil lokakarya energy 1991 . Jakarta: [s.n.].

Gaya MLA

(KNI-WEC),, KOMITE, Nasional, Indonesia, -, World, Energy, Council. et al. "Hasil-hasil lokakarya energy 1991". Jakarta: [s.n.], 1992. Buku.