APA استشهاد

Kant,Sharad. (1990). Practical approach to COBOL programming. Wiley Eastern.

استشهاد بنمط شيكاغو

Kant,Sharad. Practical Approach to COBOL Programming. New Delhi: Wiley Eastern, 1990.

MLA استشهاد

Kant,Sharad. Practical Approach to COBOL Programming. Wiley Eastern, 1990.