.Padberg, D. I., .Ritson, C., & .Albisu, L. (1997). Agro-food marketing. CAB International in association with the International Centre for Advanced Mediterranean Agronomic Studies(CIHEAM).
Chicago-viite (17. p.).Padberg, D. I., C. .Ritson, ja L.M .Albisu. Agro-food Marketing. Oxon ; New York: CAB International in association with the International Centre for Advanced Mediterranean Agronomic Studies(CIHEAM), 1997.
MLA-viite (9. p.).Padberg, D. I., et al. Agro-food Marketing. CAB International in association with the International Centre for Advanced Mediterranean Agronomic Studies(CIHEAM), 1997.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.