Cita APA (7a ed.)

TORRES, M., BALDIGA, N., AMUEDO, V., & TORRE, A. (2008). Determination of vitamin A in fortified cookies.

Cita Chicago Style (17a ed.)

TORRES, MARINA, NATALIA BALDIGA, VIVIANA AMUEDO, y ALEJANDRA TORRE. Determination of Vitamin A in Fortified Cookies. 2008.

Cita MLA (9a ed.)

TORRES, MARINA, et al. Determination of Vitamin A in Fortified Cookies. 2008.