Eastham, R. (1985). A Pocket guide to differential diagnosis (2nd ed.). Wright.
Cita Chicago (17th ed.)Eastham, R.D. A Pocket Guide to Differential Diagnosis. 2nd ed. England: Wright, 1985.
Cita MLA (9th ed.)Eastham, R.D. A Pocket Guide to Differential Diagnosis. 2nd ed. Wright, 1985.
Atenció: Aquestes cites poden no estar 100% correctes.