APA ציטוט

Ray, D., Rajaratnam, A., & Richard, J. (1993). Peak expiratory flow in rural residents of Tamil Nadu, India.

Citação norma Chicago

Ray, D., A. Rajaratnam, and J. Richard. Peak Expiratory Flow in Rural Residents of Tamil Nadu, India. 1993.

ציטוט MLA

Ray, D., A. Rajaratnam, and J. Richard. Peak Expiratory Flow in Rural Residents of Tamil Nadu, India. 1993.