APA (7e ed.) Bronvermelding

Caoili, A. A., David, W. P., Sahagun, V. A., & de Vera, M. R. (1967). Irrigation and drainage principles and practices.

Chicago (17e ed.) Bronvermelding

Caoili, A. A., W. P. David, V. A. Sahagun, en M. R. de Vera. Irrigation and Drainage Principles and Practices. Laguna, Philippines, 1967.

MLA (9e ed.) Bronvermelding

Caoili, A. A., et al. Irrigation and Drainage Principles and Practices. 1967.