Conlin, D. A. e. a. (1967). Teacher's guide and key for modern grammar and composition 3. American Book.
Cita Chicago (17th ed.)Conlin, David A. et al. Teacher's Guide and Key for Modern Grammar and Composition 3. New York, Estados Unidos: American Book, 1967.
Cita MLA (9th ed.)Conlin, David A. et al. Teacher's Guide and Key for Modern Grammar and Composition 3. American Book, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.
