APA aipamena

Ji, D., Smith, P. B., Clark, R. H., Zimmerman, K. O., Laughon, M., Ku, L., & Greenberg, R. G. (2019). Wide variation in caffeine discontinuation timing in premature infants. J Perinatol.

Chicago Style aipamena

Ji, Dabin, P. Brian Smith, Reese H. Clark, Kanecia O. Zimmerman, Matthew Laughon, Lawrence Ku, and Rachel G. Greenberg. "Wide Variation in Caffeine Discontinuation Timing in Premature Infants." J Perinatol 2019.

MLA aipamena

Ji, Dabin, et al. "Wide Variation in Caffeine Discontinuation Timing in Premature Infants." J Perinatol 2019.