RAMAKISHEN Y. (2008). RURAL AGRICULTURAL MARKETING (2 nd.). JAICO.
Chicago Style aipamenaRAMAKISHEN Y. RURAL AGRICULTURAL MARKETING. 2 nd. NEW DELHI: JAICO, 2008.
MLA aipamenaRAMAKISHEN Y. RURAL AGRICULTURAL MARKETING. 2 nd. JAICO, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.