Cita APA (7a ed.)

Elbaum, S. N. (1986). Grammar in context: Book one. HarperCollinsPublishers.

Cita Chicago Style (17a ed.)

Elbaum, Sandra N. Grammar in Context: Book One. London: HarperCollinsPublishers, 1986.

Cita MLA (9a ed.)

Elbaum, Sandra N. Grammar in Context: Book One. HarperCollinsPublishers, 1986.