APA način citiranja

Portnof, J. E., Leung, T., & Yeoh, M. S. (2010). First aid Q&A for the NBDE part II. New York: McGraw-Hill Medical.

Čikaški stil citiranja

Portnof, Jason E., Timothy Leung, i Melvyn S. Yeoh. First Aid Q&A for the NBDE Part II. New York: McGraw-Hill Medical, 2010.

MLA način citiranja

Portnof, Jason E., Timothy Leung, i Melvyn S. Yeoh. First Aid Q&A for the NBDE Part II. New York: McGraw-Hill Medical, 2010.