APA引文

Philippines. Bureau of Soils. Soil map: Tarlac province. Bureau of Soils.

Chicago Style (17th ed.) Citation

Philippines. Bureau of Soils. Soil Map: Tarlac Province. Manila: Bureau of Soils.

MLA引文

Philippines. Bureau of Soils. Soil Map: Tarlac Province. Bureau of Soils.

警告：這些引文格式不一定是100％准確.