Cita APA (7th ed.)

Hicks, D. (1956). Foundations of english for foreign students: Student's book two. Longmans Green.

Cita Chicago (17th ed.)

Hicks, David. Foundations of English for Foreign Students: Student's Book Two. Londres: Longmans Green, 1956.

Cita MLA (9th ed.)

Hicks, David. Foundations of English for Foreign Students: Student's Book Two. Longmans Green, 1956.