Παραπομπή APA

Mallhi,N S. (1998). Practical proof reading. Khalsa Publishers.

Παραπομπή Chicago Style

Mallhi,N S. Practical Proof Reading. Badheri: Khalsa Publishers, 1998.

Παραπομπή MLA

Mallhi,N S. Practical Proof Reading. Khalsa Publishers, 1998.