Παραπομπή σε μορφή APA (7η εκδ.)

Long Ashton Research Station, Glen, D., Greaves, M., & Anderson, H. (1995). Ecology and integrated farming systems: Proceedings of the 13th Long Ashton International Symposium, University of Bristol ,1993. John Wiley and Sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Long Ashton Research Station, D.M Glen, M.P Greaves, και H.M Anderson. Ecology and Integrated Farming Systems: Proceedings of the 13th Long Ashton International Symposium, University of Bristol ,1993. Chichester [Engalnd]: John Wiley and Sons, 1995.

Παραπομπή σε μορφή MLA (8th εκδ.)

Long Ashton Research Station, et al. Ecology and Integrated Farming Systems: Proceedings of the 13th Long Ashton International Symposium, University of Bristol ,1993. John Wiley and Sons, 1995.