Black & Veatch International Consulting Engineers & World Health Organization. (1970). Master plan for a severage system for the Manila Metropolitan area: Supplementary report. s.n.].
Chicago-Zitierstil (17. Ausg.)Black & Veatch International Consulting Engineers und World Health Organization. Master Plan for a Severage System for the Manila Metropolitan Area: Supplementary Report. [S.l: s.n.], 1970.
MLA-Zitierstil (9. Ausg.)Black & Veatch International Consulting Engineers und World Health Organization. Master Plan for a Severage System for the Manila Metropolitan Area: Supplementary Report. s.n.], 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.