International Congress on Soilless Culture Hunter's Rest. (1993). Proceedings of the 8th International Congress on Soilless Culture: Hunter's Rest, South Africa, 2 - 9 october 1992.
Chicago-Zitierstil (17. Ausg.)International Congress on Soilless Culture Hunter's Rest. Proceedings of the 8th International Congress on Soilless Culture: Hunter's Rest, South Africa, 2 - 9 October 1992. Wageningen, 1993.
MLA-Zitierstil (9. Ausg.)International Congress on Soilless Culture Hunter's Rest. Proceedings of the 8th International Congress on Soilless Culture: Hunter's Rest, South Africa, 2 - 9 October 1992. 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.