Philippines. Department of Environment and Natural Resources. Environmental Management Bureau. Cordillera Administrative Region. (2004). The state of the regional brown environment, 2004. EMB, DENR.
Chicago-Zitierstil (17. Ausg.)Philippines. Department of Environment and Natural Resources. Environmental Management Bureau. Cordillera Administrative Region. The State of the Regional Brown Environment, 2004. Baguio City: EMB, DENR, 2004.
MLA-Zitierstil (9. Ausg.)Philippines. Department of Environment and Natural Resources. Environmental Management Bureau. Cordillera Administrative Region. The State of the Regional Brown Environment, 2004. EMB, DENR, 2004.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.