APA

(1974). The Earths Physical Resources. Block 6: Implications: Limits To Growth ?. : .

Chicago

1974. The Earths Physical Resources. Block 6: Implications: Limits To Growth ?. : .

Harvard

(1974). The Earths Physical Resources. Block 6: Implications: Limits To Growth ?. : .

MLA

The Earths Physical Resources. Block 6: Implications: Limits To Growth ?. : . 1974.