APA-Zitierstil (7. Ausg.)

Symposium on the Timing of Field Production of Vegetables Wageningen. (1990). Symposium on the Timing of Field Production of Vegetables: Wageningen, the Netherlands, August 21 - 25, 1989. ISHS.

Chicago-Zitierstil (17. Ausg.)

Symposium on the Timing of Field Production of Vegetables Wageningen. Symposium on the Timing of Field Production of Vegetables: Wageningen, the Netherlands, August 21 - 25, 1989. Wageningen: ISHS, 1990.

MLA-Zitierstil (9. Ausg.)

Symposium on the Timing of Field Production of Vegetables Wageningen. Symposium on the Timing of Field Production of Vegetables: Wageningen, the Netherlands, August 21 - 25, 1989. ISHS, 1990.