Northington, D. K. (1996). The botanical world. Dubuque, IA: Wm. C. Brown Publishers.
Trích dẫn kiểu ChicagoNorthington, David K. The Botanical World. Dubuque, IA: Wm. C. Brown Publishers, 1996.
ציטוט MLANorthington, David K. The Botanical World. Dubuque, IA: Wm. C. Brown Publishers, 1996.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.