Παραπομπή APA

Hardless, H. R. (1979). Handwriting and thumbprint identification and forensic science (2nd ed.). Law Book Company.

Παραπομπή Chicago Style

Hardless, H. R. Handwriting and Thumbprint Identification and Forensic Science. 2nd ed. Allahabad: Law Book Company, 1979.

Παραπομπή MLA

Hardless, H. R. Handwriting and Thumbprint Identification and Forensic Science. 2nd ed. Law Book Company, 1979.