Παραπομπή APA

Lieberman, L., & Spielberger, J. (1988). Essential english composition: For college-bound students. Arco.

Παραπομπή Chicago Style

Lieberman, Leo, και Jeffrey Spielberger. Essential English Composition: For College-bound Students. New York: Arco, 1988.

Παραπομπή MLA

Lieberman, Leo, και Jeffrey Spielberger. Essential English Composition: For College-bound Students. Arco, 1988.