APA-Zitierstil (7. Ausg.)

Esala, M. (1992). Split application of nitrogen: Effects on the protein in spring wheat and fate of 15 N-labelled nitrogen in the soil-plant system.

Chicago-Zitierstil (17. Ausg.)

Esala, Martti. Split Application of Nitrogen: Effects on the Protein in Spring Wheat and Fate of 15 N-labelled Nitrogen in the Soil-plant System. 1992.

MLA-Zitierstil (9. Ausg.)

Esala, Martti. Split Application of Nitrogen: Effects on the Protein in Spring Wheat and Fate of 15 N-labelled Nitrogen in the Soil-plant System. 1992.

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.