APA
edited by N W Pirie, . (1975). Food protein sources. Cabridge University Press, Cambridge: .
Chicago
edited by N W Pirie, . 1975. Food protein sources. Cabridge University Press, Cambridge: .
Harvard
edited by N W Pirie, . (1975). Food protein sources. Cabridge University Press, Cambridge: .
MLA
edited by N W Pirie, . Food protein sources. Cabridge University Press, Cambridge: . 1975.