Παραπομπή APA

Institute of soil science. (1981). Proceedings of symposium on paddy soil. Springer Verlag.

Παραπομπή Chicago Style

Institute of soil science. Proceedings of Symposium on Paddy Soil. New York: Springer Verlag, 1981.

Παραπομπή MLA

Institute of soil science. Proceedings of Symposium on Paddy Soil. Springer Verlag, 1981.