Gaya APA
Tsang, R, C. et al
(1985).
Nutritional Needs of the Preterm Infant
.
Philadelphia:
Williams \r Wilkins.
Gaya MLA
Tsang, Reginald, C. et al.
"Nutritional Needs of the Preterm Infant".
Philadelphia:
Williams \r Wilkins,
1985.
print.