Citazione APA

Philippines. Mines and Geosciences Bureau. (2010). Geology of the Philippines (Second edition.). Mines and Geosciences Bureau, Department of Environment and Natural Resources.

Stile di citazione Chicago

Philippines. Mines and Geosciences Bureau. Geology of the Philippines. Second edition. Quezon City, Philippines: Mines and Geosciences Bureau, Department of Environment and Natural Resources, 2010.

Citazione MLA

Philippines. Mines and Geosciences Bureau. Geology of the Philippines. Second edition. Mines and Geosciences Bureau, Department of Environment and Natural Resources, 2010.