Cita APA (7a ed.)

Gamboa, S. G. (1977). Instructional materials in communication arts II (English) based on geometry.

Cita Chicago Style (17a ed.)

Gamboa, Sabiniano G. Instructional Materials in Communication Arts II (English) Based on Geometry. 1977.

Cita MLA (9a ed.)

Gamboa, Sabiniano G. Instructional Materials in Communication Arts II (English) Based on Geometry. 1977.