Παραπομπή APA

Gupta, S. R. (1990). Stock varification in libraries: Problems and solutions. Ken Publications.

Παραπομπή Chicago Style

Gupta, S. R. Stock Varification in Libraries: Problems and Solutions. Delhi: Ken Publications, 1990.

Παραπομπή MLA

Gupta, S. R. Stock Varification in Libraries: Problems and Solutions. Ken Publications, 1990.