Gaya APA

Goldstein, B, J., Adam, F, V. (2007). The Asthma Sourcebook; Everything You Need Know About . New York: McGraw-Hill.

Gaya MLA

Goldstein, Barry, J.., Adam, Francis, V.. "The Asthma Sourcebook; Everything You Need Know About". New York: McGraw-Hill, 2007. Text.