Gaya APA

D.C, A, J, C. (1998). Bromelain: the active enzyme that helps us make the most of what we eat . Connecticut: Keats Publishing, Inc..

Gaya MLA

D.C, Anthony, J., Cichoke,. "Bromelain: the active enzyme that helps us make the most of what we eat". Connecticut: Keats Publishing, Inc., 1998. Text.