Cita APA

Eastman, S. J. (1987). Assignment Children: Vitamin A deficiency and xerophthalmia. USA: UNICEF.

Chicago Style Citation

Eastman, Susan J. Assignment Children: Vitamin A Deficiency and Xerophthalmia. USA: UNICEF, 1987.

Cita MLA

Eastman, Susan J. Assignment Children: Vitamin A Deficiency and Xerophthalmia. USA: UNICEF, 1987.

Atenció: Aquestes cites poden no estar 100% correctes.