Cita APA (7th ed.)

Williams, A. T. (1985). Lotus 1-2-3 from A to Z. National Book Store.

Cita Chicago (17th ed.)

Williams, Andrew T. Lotus 1-2-3 from A to Z. Manila: National Book Store, 1985.

Cita MLA (9th ed.)

Williams, Andrew T. Lotus 1-2-3 from A to Z. National Book Store, 1985.