Παραπομπή σε μορφή APA (7η εκδ.)

Schudack, M. E. (1999). Some charophytes from the middle dinosaur member of the Tendaguru formation (Upper Jurassic of Tanzania). Pensoft Publishers.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Schudack, M. E. Some Charophytes from the Middle Dinosaur Member of the Tendaguru Formation (Upper Jurassic of Tanzania). Pensoft Publishers, 1999.

Παραπομπή σε μορφή MLA (9th εκδ.)

Schudack, M. E. Some Charophytes from the Middle Dinosaur Member of the Tendaguru Formation (Upper Jurassic of Tanzania). Pensoft Publishers, 1999.