(1998). The journal of agricultural education and extension. Group Communication and Innovation Studies.
Cita Chicago (17th ed.)The Journal of Agricultural Education and Extension. Wageningen, The Netherlands: Group Communication and Innovation Studies, 1998.
Cita MLA (9th ed.)The Journal of Agricultural Education and Extension. Group Communication and Innovation Studies, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.