Philippines (Republic) Department of Agriculture and Natural Resources, Division of Soil Survey and Conservation, & Alicante, M. M. (1948). Soil survey of Laguna province, Philippines. Bureau of Printing.
Chicago Style (17. basım) AtıfPhilippines (Republic) Department of Agriculture and Natural Resources, Division of Soil Survey and Conservation, ve M. M. Alicante. Soil Survey of Laguna Province, Philippines. Manila: Bureau of Printing, 1948.
MLA (9th ed.) AtıfPhilippines (Republic) Department of Agriculture and Natural Resources, et al. Soil Survey of Laguna Province, Philippines. Bureau of Printing, 1948.
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