Cita APA (7th ed.)

Villarta, V. S., & Feleo, R. Interior and exterior volume of portrait sculpture.

Cita Chicago (17th ed.)

Villarta, Vincent S., i Roberto Feleo. Interior and Exterior Volume of Portrait Sculpture. Thesis (BFA)--University of the Philippines.

Cita MLA (9th ed.)

Villarta, Vincent S., i Roberto Feleo. Interior and Exterior Volume of Portrait Sculpture.