APA引文

Sharad, K. (1984). Practical approach to cobol programming. Wiley Eastern.

Chicago Edition Citation

Sharad, Kant. Practical Approach to Cobol Programming. New Delhi: Wiley Eastern, 1984.

MLA引文

Sharad, Kant. Practical Approach to Cobol Programming. Wiley Eastern, 1984.

警告：這些引文格式不一定是100％准確.