APA ציטוט

Piper, P. J., & Krell, R. D. Advances in the understanding and treatment of asthma.

Chicago Style (17th ed.) Citation

Piper, Priscilla J., and Robert D. Krell. Advances in the Understanding and Treatment of Asthma.

ציטוט MLA

Piper, Priscilla J., and Robert D. Krell. Advances in the Understanding and Treatment of Asthma.