Gaya APA

Harris, J, M., Tan, K, H. (1991,1995,1992,1998). Dasar-dasar Kimia Tanah . Yogyakarta: Gadjah Mada University Press.

Gaya MLA

Harris, J., Milton., Tan, Kim, H. "Dasar-dasar Kimia Tanah". Yogyakarta: Gadjah Mada University Press, 1991,1995,1992,1998. Text.