APA-Zitierstil (7. Ausg.)

Gordon, B. (1991). Orchid seedling care: (with special emphasis on water quality). Laid-Back Publ.

Chicago-Zitierstil (17. Ausg.)

Gordon, Bob. Orchid Seedling Care: (with Special Emphasis on Water Quality). Rialto, Calif: Laid-Back Publ, 1991.

MLA-Zitierstil (9. Ausg.)

Gordon, Bob. Orchid Seedling Care: (with Special Emphasis on Water Quality). Laid-Back Publ, 1991.