Cita APA

Elkington, A. R., & Khaw, P. T. (1988). ABC of eyes: Authors' reply.

Chicago Style Citation

Elkington, A R., i P T. Khaw. ABC of Eyes: Authors' Reply. 1988.

Cita MLA

Elkington, A R., i P T. Khaw. ABC of Eyes: Authors' Reply. 1988.

Atenció: Aquestes cites poden no estar 100% correctes.