331126 Kirshon, J. W. (1973). Food: Will there be enough ?, parts 1-2 / [filem jalur]. Holyoke, Mass. : Associated Press, Scott Education.
Chicago-viite (17. p.)331126 Kirshon, John W. Food: Will There Be Enough ?, Parts 1-2 / [filem Jalur]. Holyoke, Mass. : Associated Press, Scott Education, 1973.
MLA-viite (9. p.)331126 Kirshon, John W. Food: Will There Be Enough ?, Parts 1-2 / [filem Jalur]. Holyoke, Mass. : Associated Press, Scott Education, 1973.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.