APA
(1967). Irrigation, Land Drainage principles and practices. College, Laguna: Department of Agricultural Engineering.
Chicago
1967. Irrigation, Land Drainage principles and practices. College, Laguna: Department of Agricultural Engineering.
Harvard
(1967). Irrigation, Land Drainage principles and practices. College, Laguna: Department of Agricultural Engineering.
MLA
Irrigation, Land Drainage principles and practices. College, Laguna: Department of Agricultural Engineering. 1967.
