Gaya APA

V., S, M, N. (1978). IN CONECTION WITH BLOW-OUT AND FIRE IN BORE HOLE GUNUNG MERAKSA oo8 . Bandung: Direktorat Sumber Daya Mineral.

Gaya MLA

V., SHELL, MIJNBOUW, N.. "IN CONECTION WITH BLOW-OUT AND FIRE IN BORE HOLE GUNUNG MERAKSA oo8". Bandung: Direktorat Sumber Daya Mineral, 1978. Batubara.