Cita APA (7th ed.)
Vail Gladys E. (1973). Foods: An introductory college course (6th ed.). Houghton Mifflin.
Cita Chicago (17th ed.)
Vail Gladys E. Foods: An Introductory College Course. 6th ed. New Jersey: Houghton Mifflin, 1973.
Cita MLA (9th ed.)
Vail Gladys E. Foods: An Introductory College Course. 6th ed. Houghton Mifflin, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.