APA引文

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.

MLA引文

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

警告：這些引文格式不一定是100％准確.