APA
Patton Donald J,, . (1968). The United States and world resources. Madras: Higginbottams Pvt. Ltd.
Chicago
Patton Donald J,, . 1968. The United States and world resources. Madras: Higginbottams Pvt. Ltd.
Harvard
Patton Donald J,, . (1968). The United States and world resources. Madras: Higginbottams Pvt. Ltd.
MLA
Patton Donald J,, . The United States and world resources. Madras: Higginbottams Pvt. Ltd. 1968.