APA (7 ম সংস্করণ) উদ্ধৃতি

Arho, P. (1972). Skin thickness and collagen content in some endocrine, connective tissue and skin diseases: A roentgenographic and biochemical study.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Arho, Pekka. Skin Thickness and Collagen Content in Some Endocrine, Connective Tissue and Skin Diseases: A Roentgenographic and Biochemical Study. Helsinki, 1972.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Arho, Pekka. Skin Thickness and Collagen Content in Some Endocrine, Connective Tissue and Skin Diseases: A Roentgenographic and Biochemical Study. 1972.