Παραπομπή σε μορφή APA (7η εκδ.)

Fricker, M., & Willmer, C. (1987). Vanadate sensitive ATPase and phosphatase-activity in guard-cell protoplasts of Commelina. Oxford University Press.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Fricker, M., και C. Willmer. Vanadate Sensitive ATPase and Phosphatase-activity in Guard-cell Protoplasts of Commelina. Oxford University Press, 1987.

Παραπομπή σε μορφή MLA (9th εκδ.)

Fricker, M., και C. Willmer. Vanadate Sensitive ATPase and Phosphatase-activity in Guard-cell Protoplasts of Commelina. Oxford University Press, 1987.