APA aipamena

HELMI, e. [. (1990). Pengobatan non-operatif otitis media supuratif. FKUI.

Chicago Style aipamena

HELMI, et.al. [ed.]. Pengobatan Non-operatif Otitis Media Supuratif. Jakarta: FKUI, 1990.

MLA aipamena

HELMI, et.al. [ed.]. Pengobatan Non-operatif Otitis Media Supuratif. FKUI, 1990.