Tagliavini, M., Utkhede, R., & Zucconi, F. (1990). Symposium on soil sickness and replant diseases in fruit trees. ISHS.
Cita Chicago (17th ed.)Tagliavini, M., R. Utkhede, i F. Zucconi. Symposium on Soil Sickness and Replant Diseases in Fruit Trees. Bolonia: ISHS, 1990.
Cita MLA (9th ed.)Tagliavini, M., et al. Symposium on Soil Sickness and Replant Diseases in Fruit Trees. ISHS, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.