Cita APA (7th ed.)

Rubrico, G. U., & Payumo, M. C. (2001). Helping in their own ways. Business World Anniversary Report.

Cita Chicago (17th ed.)

Rubrico, Grace U., i Manolette C. Payumo. "Helping in Their Own Ways." Business World Anniversary Report 2001.

Cita MLA (9th ed.)

Rubrico, Grace U., i Manolette C. Payumo. "Helping in Their Own Ways." Business World Anniversary Report, 2001.