Collins, G., & Altman, D. (2012). Authors' reply to Bird.
Cita Chicago (17th ed.)Collins, G., i D. Altman. Authors' Reply to Bird. 2012.
Cita MLA (9th ed.)Collins, G., i D. Altman. Authors' Reply to Bird. 2012.
Atenció: Aquestes cites poden no estar 100% correctes.