Gaya APA

Hay, W, W. et al (2018). Current Diagnosis and Treatment Pediatrics 2020-2021 (25). New York: Mc Graw Hill.

Gaya MLA

Hay, William, W.. et al. "Current Diagnosis and Treatment Pediatrics 2020-2021". 25 New York: Mc Graw Hill, 2018. Buku.