William Card. (1962). 99 exercises for college composition. Illinois: Scott, Foresman.
Chicago Style CitationWilliam Card. 99 Exercises for College Composition. Illinois: Scott, Foresman, 1962.
Cita MLAWilliam Card. 99 Exercises for College Composition. Illinois: Scott, Foresman, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.