Gretton, R. (1969). Agriculture co-operatives. Friedrich-Ebert-Stiftung.
Chicago Style (17th ed.) CitationGretton, R.H. Agriculture Co-operatives. Kolner Strabe, Germany: Friedrich-Ebert-Stiftung, 1969.
MLA (9th ed.) CitationGretton, R.H. Agriculture Co-operatives. Friedrich-Ebert-Stiftung, 1969.
Warning: These citations may not always be 100% accurate.