APA (7 ম সংস্করণ) উদ্ধৃতি

Helting, T. (1970). Studies on the structure and biosynthesis of the protein-polysaccharide linkage regions of chondroitin sulfate and heparin.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Helting, Torsten. Studies on the Structure and Biosynthesis of the Protein-polysaccharide Linkage Regions of Chondroitin Sulfate and Heparin. Uppsala, 1970.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Helting, Torsten. Studies on the Structure and Biosynthesis of the Protein-polysaccharide Linkage Regions of Chondroitin Sulfate and Heparin. 1970.