APA (7 ম সংস্করণ) উদ্ধৃতি

Hardless, H. R. (1970). Handwriting and thumb-print identification and forensic science: With blocks, illus., sketches, etc. Law Book Co..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Hardless, H. R. Handwriting and Thumb-print Identification and Forensic Science: With Blocks, Illus., Sketches, Etc. Allahabad: Law Book Co., 1970.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Hardless, H. R. Handwriting and Thumb-print Identification and Forensic Science: With Blocks, Illus., Sketches, Etc. Law Book Co., 1970.