APA
Kotschevar L. H. &. M. M., . (1969). Understanding food. John wiley & sons, New York: .
Chicago
Kotschevar L H & McWilliams Margaret, . 1969. Understanding food. John wiley & sons, New York: .
Harvard
Kotschevar L. H. &. M. M., . (1969). Understanding food. John wiley & sons, New York: .
MLA
Kotschevar L H & McWilliams Margaret, . Understanding food. John wiley & sons, New York: . 1969.