Caroline eHilari & Margarita eFranco. (2015). What is needed to improve food sales in schools?Food vendors' opinion from El Salvador. Frontiers Media S.A..
Chicago Style (17th ed.) CitationCaroline eHilari and Margarita eFranco. What Is Needed to Improve Food Sales in Schools?Food Vendors' Opinion from El Salvador. Frontiers Media S.A., 2015.
MLA (9th ed.) CitationCaroline eHilari and Margarita eFranco. What Is Needed to Improve Food Sales in Schools?Food Vendors' Opinion from El Salvador. Frontiers Media S.A., 2015.
Warning: These citations may not always be 100% accurate.