Cita APA

Gibbs, P., & Jolley, M. (1972). Objective tests in english structure objective tests in english structure and lexis. Longman.

Citación estilo Chicago

Gibbs, Peter, and Marjorie Jolley. Objective Tests in English Structure Objective Tests in English Structure and Lexis. Inglaterra: Longman, 1972.

Cita MLA

Gibbs, Peter, and Marjorie Jolley. Objective Tests in English Structure Objective Tests in English Structure and Lexis. Inglaterra: Longman, 1972.