APA (7e ed.) Bronvermelding

Besavilla, V. I. J. (1987). Mathematics for civil and geodetic engineering licensure exams. VIB Publisher.

Chicago (17e ed.) Bronvermelding

Besavilla, Venancio I. Jr. Mathematics for Civil and Geodetic Engineering Licensure Exams. Cebu city: VIB Publisher, 1987.

MLA (9e ed.) Bronvermelding

Besavilla, Venancio I. Jr. Mathematics for Civil and Geodetic Engineering Licensure Exams. VIB Publisher, 1987.