Peterson, A. B., & Stevens, R. G. (1994). Tree fruit nutrition: A comprehensive manual of deciduous tree fruit nutrient needs. Good Fruit Grower.
Chicago-Zitierstil (17. Ausg.)Peterson, Allen Brooke, und Robert G. Stevens. Tree Fruit Nutrition: A Comprehensive Manual of Deciduous Tree Fruit Nutrient Needs. Washington, USA: Good Fruit Grower, 1994.
MLA-Zitierstil (9. Ausg.)Peterson, Allen Brooke, und Robert G. Stevens. Tree Fruit Nutrition: A Comprehensive Manual of Deciduous Tree Fruit Nutrient Needs. Good Fruit Grower, 1994.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.