Παραπομπή σε μορφή APA (7η εκδ.)

BECK,D, & MATERON,L. (1988). Nitrogen fixation by legumes in mediterranean agriculture: Proceedings of a workshop on biological nitrogen fixation on mediterranean-type,ICARDA,Syria,April 14-17,1986. Martinus Nijhoff.

Παραπομπή σε μορφή Chicago (17η εκδ.)

BECK,D, και MATERON,L. Nitrogen Fixation by Legumes in Mediterranean Agriculture: Proceedings of a Workshop on Biological Nitrogen Fixation on Mediterranean-type,ICARDA,Syria,April 14-17,1986. Dordrecht: Martinus Nijhoff, 1988.

Παραπομπή σε μορφή MLA (8th εκδ.)

BECK,D, και MATERON,L. Nitrogen Fixation by Legumes in Mediterranean Agriculture: Proceedings of a Workshop on Biological Nitrogen Fixation on Mediterranean-type,ICARDA,Syria,April 14-17,1986. Martinus Nijhoff, 1988.