Gaya APA

Bankowski, Z., al, E. (1991). Cions conference 25 tahun. Geneva, 7-9 November 1990 . Geneva: The council International Organizations of Medical Sciences.

Gaya MLA

Bankowski, Z.., al, Et. "Cions conference 25 tahun. Geneva, 7-9 November 1990". Geneva: The council International Organizations of Medical Sciences, 1991. print.