Gaya APA

M.D., L, J, A., Letterman, D. (-). The Change Your Biology Diet (-). New York: Houghton Mifflin Harcourt.

Gaya MLA

M.D., Louis, J., Aronne., Letterman, David. "The Change Your Biology Diet". - New York: Houghton Mifflin Harcourt, -. Text.