Cita APA (7th ed.)

Quirino, C., & Villegas, A. J. (1971). Maps and views of old Maynila. Bustamante Press.

Cita Chicago (17th ed.)

Quirino, Carlos., i Antonio J. Villegas. Maps and Views of Old Maynila. Manila: Bustamante Press, 1971.

Cita MLA (9th ed.)

Quirino, Carlos., i Antonio J. Villegas. Maps and Views of Old Maynila. Bustamante Press, 1971.