APA (7 ম সংস্করণ) উদ্ধৃতি

Eckersten, H. (1985). Willow growth as a function of climate, water and nitrogen. Swedish University of Agricultural Sciences, Dept. of Ecology and Environmental Research.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Eckersten, Henrik. Willow Growth as a Function of Climate, Water and Nitrogen. Uppsala: Swedish University of Agricultural Sciences, Dept. of Ecology and Environmental Research, 1985.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Eckersten, Henrik. Willow Growth as a Function of Climate, Water and Nitrogen. Swedish University of Agricultural Sciences, Dept. of Ecology and Environmental Research, 1985.