APA
Barker R. (. &. E. R. (., . (1973). The book hunger. Unesco Paries, London: .
Chicago
Barker Ronald (ed) & Escarpit Robert (ed), . 1973. The book hunger. Unesco Paries, London: .
Harvard
Barker R. (. &. E. R. (., . (1973). The book hunger. Unesco Paries, London: .
MLA
Barker Ronald (ed) & Escarpit Robert (ed), . The book hunger. Unesco Paries, London: . 1973.