Não informado. (1970). Horticulture Digest. University of Hawaii at Manoa, Department of Horticulture.
Chicago-Zitierstil (17. Ausg.)Não informado. Horticulture Digest. Honolulu, Hawaii: University of Hawaii at Manoa, Department of Horticulture, 1970.
MLA-Zitierstil (8. Ausg.)Não informado. Horticulture Digest. University of Hawaii at Manoa, Department of Horticulture, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.