APA Style

Hartmann, E., Unger, H. (0). Operational and Maintenance (O&M): the Good and The Bad Infrastructure (Volume A). Jakarta: PNPM Support Facilities.

MLA Style

Hartmann, Ekart., Unger, Heinz. "Operational and Maintenance (O&M): the Good and The Bad Infrastructure". Volume A Jakarta: PNPM Support Facilities, 0. Perpustakaan KALBIS.