Cita APA (7a ed.)
Grace, D., Unger, F., Lapar, M. L., & Nguyen-Viet, H. (2015). Food safety in developing countries.
Cita Chicago Style (17a ed.)
Grace, Delia, Fred Unger, Ma. Lucila Lapar, y Hung Nguyen-Viet. Food Safety in Developing Countries. 2015.
Cita MLA (9a ed.)
Grace, Delia, et al. Food Safety in Developing Countries. 2015.
Precaución: Estas citas no son 100% exactas.