Gaya APA

Warner, W., Petrucci, K. (2020). Boosting your immunity for dummies (1.). New Jersey: John Wiley & Sons Inc..

Gaya MLA

Warner, Wendy,., Petrucci, Kellyann,. "Boosting your immunity for dummies". 1. New Jersey: John Wiley & Sons Inc., 2020. Buku.