Gaya APA

J.D.Adamo, D. (1996). 4 Blood Types,4 Diets EAT RIGHT 4 YOUR TYPE . New York: G.P.Putnam.

Gaya MLA

J.D.Adamo, Dr.Peter. "4 Blood Types,4 Diets EAT RIGHT 4 YOUR TYPE". New York: G.P.Putnam, 1996. Text.