Gittinger, J. P. (1966). The literature of agricultural planning. National Planning Association.
Chicago Style (17th ed.) CitationGittinger, James Price. The Literature of Agricultural Planning. [Washington]: National Planning Association, 1966.
ציטוט MLAGittinger, James Price. The Literature of Agricultural Planning. National Planning Association, 1966.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.