Philippine-Italian Association, University of the Philippines (Diliman) College of Arts and Sciences, Quirino, C., De Ocampo, E. A., & Bertuccioli, H. G. (1980). Italians in the Philippines: Three lectures held at the University of the Philippines on July 16, 1980. Philippine Italian Association.
Chicago-referens (17:e uppl.)Philippine-Italian Association, University of the Philippines (Diliman) College of Arts and Sciences, Carlos Quirino, Esteban A. De Ocampo, och H.E. Guiliano Bertuccioli. Italians in the Philippines: Three Lectures Held at the University of the Philippines on July 16, 1980. Manila: Philippine Italian Association, 1980.
MLA-referens (9:e uppl.)Philippine-Italian Association, et al. Italians in the Philippines: Three Lectures Held at the University of the Philippines on July 16, 1980. Philippine Italian Association, 1980.