Gaya APA

Szefler, S, J. et al (2001). Textbook of Pediatric Asthma : An International Perspective . London: Akademi Kebidanan Mangkuyudan.

Gaya MLA

Szefler, Stanley, J.. et al. "Textbook of Pediatric Asthma : An International Perspective". London: Akademi Kebidanan Mangkuyudan, 2001. Text.