Mountain Province. Provincial Planning and Development Office. (1993). Mountain Province socio-economic profile. [PPDO].
Chicago-Zitierstil (17. Ausg.)Mountain Province. Provincial Planning and Development Office. Mountain Province Socio-economic Profile. [Mt. Province]: [PPDO], 1993.
MLA-Zitierstil (9. Ausg.)Mountain Province. Provincial Planning and Development Office. Mountain Province Socio-economic Profile. [PPDO], 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.