World Soybean Research Conference (3rd : 1984 : Iowa State University) & Shibles, R. (1984). World Soybean Research Conference III: Proceedings. Westview Press.
Cita Chicago (17th ed.)World Soybean Research Conference (3rd : 1984 : Iowa State University) i Richard Shibles. World Soybean Research Conference III: Proceedings. Boulder: Westview Press, 1984.
Cita MLA (9th ed.)World Soybean Research Conference (3rd : 1984 : Iowa State University) i Richard Shibles. World Soybean Research Conference III: Proceedings. Westview Press, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.