APA引文

Bain, J. (1990). Acute otitis media: Author's reply.

Citação norma Chicago

Bain, John. Acute Otitis Media: Author's Reply. 1990.

MLA引文

Bain, John. Acute Otitis Media: Author's Reply. 1990.

警告：這些引文格式不一定是100％准確.