APA (7e ed.) Bronvermelding

Philippines (Republic) Department of Agriculture and Natural Resources & Alicante, M. M. (1936). Soil survey of Bulacan province. Bureau of Print.

Chicago (17e ed.) Bronvermelding

Philippines (Republic) Department of Agriculture and Natural Resources en M. M. Alicante. Soil Survey of Bulacan Province. Manila: Bureau of Print, 1936.

MLA (9e ed.) Bronvermelding

Philippines (Republic) Department of Agriculture and Natural Resources en M. M. Alicante. Soil Survey of Bulacan Province. Bureau of Print, 1936.