Cita APA (7th ed.)

Nystrand, M. (1982). What writers know: The language, process, and structure of written discourse. Academic.

Cita Chicago (17th ed.)

Nystrand, Martin. What Writers Know: The Language, Process, and Structure of Written Discourse. Orlando: Academic, 1982.

Cita MLA (9th ed.)

Nystrand, Martin. What Writers Know: The Language, Process, and Structure of Written Discourse. Academic, 1982.