APA ציטוט

WORTMAN, S. (1978). To feed this World: ; the challenge and the strategy. The Johns Hopkins Univ-.

Chicago Style (17th ed.) Citation

WORTMAN, Sterling. To Feed This World: ; the Challenge and the Strategy. Baltimore: The Johns Hopkins Univ-, 1978.

ציטוט MLA

WORTMAN, Sterling. To Feed This World: ; the Challenge and the Strategy. The Johns Hopkins Univ-, 1978.