Gaya APA
Caoili, A, A. et al (1967).
Irigation & Drainage: Principles & practice .
Laguna:
Departemen of Agricultural Engineering.
Gaya MLA
Caoili, A., A.. et al.
"Irigation & Drainage: Principles & practice".
Laguna:
Departemen of Agricultural Engineering,
1967.
Text.