International Seaweed Symposium São Paulo & Ragan, M. A. (1987). Twelfth International Seaweed Symposium: Proceedings of the twelfth International Seaweed Symposium ; held in São Paulo, Brazil, July 27 - August 1, 1986. Junk.
Chicago-Zitierstil (17. Ausg.)International Seaweed Symposium São Paulo und Mark A. Ragan. Twelfth International Seaweed Symposium: Proceedings of the Twelfth International Seaweed Symposium ; Held in São Paulo, Brazil, July 27 - August 1, 1986. Dordrecht ; Boston ; Lancaster: Junk, 1987.
MLA-Zitierstil (9. Ausg.)International Seaweed Symposium São Paulo und Mark A. Ragan. Twelfth International Seaweed Symposium: Proceedings of the Twelfth International Seaweed Symposium ; Held in São Paulo, Brazil, July 27 - August 1, 1986. Junk, 1987.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.