Cita APA (7th ed.)

Cebu trade directory (25th anniversary). s.n.

Cita Chicago (17th ed.)

Cebu Trade Directory (25th Anniversary). Cebu City: s.n.

Cita MLA (9th ed.)

Cebu Trade Directory (25th Anniversary). s.n.

Atenció: Aquestes cites poden no estar 100% correctes.