APA-Zitierstil (7. Ausg.)

(1985). Biological research ems-dollard estuary: By a survey of the ecosystem research during 1973 and 1982.

Chicago-Zitierstil (17. Ausg.)

Biological Research Ems-dollard Estuary: By a Survey of the Ecosystem Research During 1973 and 1982. The Hague, 1985.

MLA-Zitierstil (9. Ausg.)

Biological Research Ems-dollard Estuary: By a Survey of the Ecosystem Research During 1973 and 1982. 1985.

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