Cita APA (7th ed.)

Lefkowitz, N. (1986). From process to product: Beginning-intermediate writing skills for students of ESL. Prentice-Hall.

Cita Chicago (17th ed.)

Lefkowitz, Natalie. From Process to Product: Beginning-intermediate Writing Skills for Students of ESL. Englewood Cliffs, N.J: Prentice-Hall, 1986.

Cita MLA (9th ed.)

Lefkowitz, Natalie. From Process to Product: Beginning-intermediate Writing Skills for Students of ESL. Prentice-Hall, 1986.