Cita APA (7th ed.)

Tajar, M. S., & Perez, A. (2007). Easy way to learn Spanish. National Book Store.

Cita Chicago (17th ed.)

Tajar, Mahmood Sadeghi, i Adolfo Perez. Easy Way to Learn Spanish. Mandaluyong City: National Book Store, 2007.

Cita MLA (9th ed.)

Tajar, Mahmood Sadeghi, i Adolfo Perez. Easy Way to Learn Spanish. National Book Store, 2007.