Cita APA (7th ed.)

WALVOORD, B. F. (1985). Writing: Strategies for all disciplines. Prentice-Hall.

Cita Chicago (17th ed.)

WALVOORD, Barbara F. Writing: Strategies for All Disciplines. New Jersey: Prentice-Hall, 1985.

Cita MLA (9th ed.)

WALVOORD, Barbara F. Writing: Strategies for All Disciplines. Prentice-Hall, 1985.