International Symposium on Vegetative Propagation of Woody Species Pisa, Italy, International Plant Propagators' Society, & Loreti, F. (1988). International Symposium on Vegetative Propagation of Woody Species: Pisa, Italy, September 3-5, 1987. International Society for Horticultural Science.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)International Symposium on Vegetative Propagation of Woody Species Pisa, Italy, International Plant Propagators' Society, و Filiberto Loreti. International Symposium on Vegetative Propagation of Woody Species: Pisa, Italy, September 3-5, 1987. Wageningen: International Society for Horticultural Science, 1988.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)International Symposium on Vegetative Propagation of Woody Species Pisa, Italy, et al. International Symposium on Vegetative Propagation of Woody Species: Pisa, Italy, September 3-5, 1987. International Society for Horticultural Science, 1988.