APA (7 ম সংস্করণ) উদ্ধৃতি

Sara, H. (1978). The charcterization and measurement of paper formation with standard deviation and power spectrum. s.n..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Sara, Heikki. The Charcterization and Measurement of Paper Formation with Standard Deviation and Power Spectrum. Helsinki: s.n., 1978.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Sara, Heikki. The Charcterization and Measurement of Paper Formation with Standard Deviation and Power Spectrum. s.n., 1978.