Gaya APA

MD, M, A, S. (2014). PEDIATRIC ENDOCRINOLOGY (FOURTH). UNITED STATES OF AMERICA: elsevier SAUDERS.

Gaya MLA

MD, MARK, A., SPERLING,. "PEDIATRIC ENDOCRINOLOGY". FOURTH UNITED STATES OF AMERICA: elsevier SAUDERS, 2014. Text.