Joya, J. T. (1973). Joya drawings. Vera-Perez-Reyes.
Chicago Style aipamenaJoya, Jose T. Joya Drawings. [Quezon City]: Vera-Perez-Reyes, 1973.
MLA aipamenaJoya, Jose T. Joya Drawings. Vera-Perez-Reyes, 1973.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.