APA aipamena

Ip, M., Lyon, D. J., Yung, R. W. H., Tsang, L., & Cheng, A. F. B. (2002). Introduction of New Clones of Penicillin-Nonsusceptible Streptococcus pneumoniae in Hong Kong. American Society for Microbiology.

Chicago Style aipamena

Ip, Margaret, Donald J. Lyon, Raymond W. H. Yung, Lily Tsang, and Augustine F. B. Cheng. Introduction of New Clones of Penicillin-Nonsusceptible Streptococcus Pneumoniae in Hong Kong. American Society for Microbiology, 2002.

MLA aipamena

Ip, Margaret, et al. Introduction of New Clones of Penicillin-Nonsusceptible Streptococcus Pneumoniae in Hong Kong. American Society for Microbiology, 2002.