APA引文

Dijkerman, J. C. (1981). Field description, morphology and sampling of soil: Mse course in soil science and water management. Wageningen: Wageningen Agricultural Univ.

Trích dẫn kiểu Chicago

Dijkerman, J. C. Field Description, Morphology and Sampling of Soil: Mse Course in Soil Science and Water Management. Wageningen: Wageningen Agricultural Univ, 1981.

MLA引文

Dijkerman, J. C. Field Description, Morphology and Sampling of Soil: Mse Course in Soil Science and Water Management. Wageningen: Wageningen Agricultural Univ, 1981.

警告：這些引文格式不一定是100％准確.