APA
Okoye Z., . (1992). Biochemical aspects of nutrition. New Delhi: Prentice Hall.
Chicago
Okoye Z.S.C, . 1992. Biochemical aspects of nutrition. New Delhi: Prentice Hall.
Harvard
Okoye Z., . (1992). Biochemical aspects of nutrition. New Delhi: Prentice Hall.
MLA
Okoye Z.S.C, . Biochemical aspects of nutrition. New Delhi: Prentice Hall. 1992.