International Conference on Plant Growth Substances (14a, Karssen, C., Loon, L. C. v., & Vreugdenhil, D. (1992). Progress in plant growth regulation: Proceedings of the 14th International Conference on Plant Growth Substances, Amsterdam, 21-26 July 1991. Kluwer Academic Publishers.
Cita Chicago Style (17a ed.)International Conference on Plant Growth Substances (14a, C.M Karssen, L. C. van Loon, y D. Vreugdenhil. Progress in Plant Growth Regulation: Proceedings of the 14th International Conference on Plant Growth Substances, Amsterdam, 21-26 July 1991. Dordrecht [etc.]: Kluwer Academic Publishers, 1992.
Cita MLA (9a ed.)International Conference on Plant Growth Substances (14a, et al. Progress in Plant Growth Regulation: Proceedings of the 14th International Conference on Plant Growth Substances, Amsterdam, 21-26 July 1991. Kluwer Academic Publishers, 1992.