American School Food Service Association. School food service journal. American School Food Service Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)American School Food Service Association. School Food Service Journal. Denver: American School Food Service Association.
Παραπομπή σε μορφή MLA (8th εκδ.)American School Food Service Association. School Food Service Journal. American School Food Service Association.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.
