APA引文

Engle, P. L., & Pelto, G. H. (2011). Responsive Feeding: Implications for Policy and Program Implementation(1)(2). American Society for Nutrition.

Citação norma Chicago

Engle, Patrice L., and Gretel H. Pelto. Responsive Feeding: Implications for Policy and Program Implementation(1)(2). American Society for Nutrition, 2011.

MLA引文

Engle, Patrice L., and Gretel H. Pelto. Responsive Feeding: Implications for Policy and Program Implementation(1)(2). American Society for Nutrition, 2011.

警告：這些引文格式不一定是100％准確.