JOHN K C. (1997). FARMER`S PARTICIPATION IN AGRICUTURAL RESEARCH & EXTENSION SYSTEM. CONCEPT PUBLICATION.
芝加哥风格引文JOHN K C. FARMER`S PARTICIPATION IN AGRICUTURAL RESEARCH & EXTENSION SYSTEM. NEW DELHI: CONCEPT PUBLICATION, 1997.
MLA引文JOHN K C. FARMER`S PARTICIPATION IN AGRICUTURAL RESEARCH & EXTENSION SYSTEM. CONCEPT PUBLICATION, 1997.
警告：这些引文格式不一定是100％准确.