APA استشهاد

Gairdner, D. E., & Hull, D. E. (1971). Recent advances in paediatrics (Ed.4.).

استشهاد بنمط شيكاغو

Gairdner, Douglas; Ed, و David; Ed Hull. Recent Advances in Paediatrics. Ed.4. London, J & A Churchill, 1971.

MLA استشهاد

Gairdner, Douglas; Ed, و David; Ed Hull. Recent Advances in Paediatrics. Ed.4. 1971.