Παραπομπή APA

(1960). Administration in Extension. Madison: National Agricultural Extension Center for Advanced Study, University of Wisconsin.

Παραπομπή Chicago Style

Administration in Extension. Madison: National Agricultural Extension Center for Advanced Study, University of Wisconsin, 1960.

Παραπομπή MLA

Administration in Extension. Madison: National Agricultural Extension Center for Advanced Study, University of Wisconsin, 1960.

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