Cita APA (7th ed.)

Grabe, W., & Kaplan, R. B. (1998). Theory and practice of writing: An applied linguistic perspective. Longman.

Cita Chicago (17th ed.)

Grabe, William, i Robert B. Kaplan. Theory and Practice of Writing: An Applied Linguistic Perspective. Essex: Longman, 1998.

Cita MLA (9th ed.)

Grabe, William, i Robert B. Kaplan. Theory and Practice of Writing: An Applied Linguistic Perspective. Longman, 1998.