Cita APA (7th ed.)

Elsworth, S., Rose, J., & Date, O. (1999). New let`s go 1: For egb. Longman.

Cita Chicago (17th ed.)

Elsworth, Steve, Jim Rose, i Olivia Date. New Let`s Go 1: For Egb. Chile: Longman, 1999.

Cita MLA (9th ed.)

Elsworth, Steve, et al. New Let`s Go 1: For Egb. Longman, 1999.