Cita APA (7th ed.)

Manapat, R. (1993). Wrong number: The PLDT telephone monopoly. [publisher not identified].

Cita Chicago (17th ed.)

Manapat, Ricardo. Wrong Number: The PLDT Telephone Monopoly. [Manila]: [publisher not identified], 1993.

Cita MLA (9th ed.)

Manapat, Ricardo. Wrong Number: The PLDT Telephone Monopoly. [publisher not identified], 1993.