APA استشهاد

JD Hooker. (1986). System of Botany: Descriptive & analytical. International book distributors.

استشهاد بنمط شيكاغو

JD Hooker. System of Botany: Descriptive & Analytical. Dehra Dun: International book distributors, 1986.

MLA استشهاد

JD Hooker. System of Botany: Descriptive & Analytical. International book distributors, 1986.