APA Edition Citation

Sheenu Karma. BSNL TTA (Telecom technical assistants) exam 2013: Practice workbook. Disha publications.

Chicago Edition Citation

Sheenu Karma. BSNL TTA (Telecom Technical Assistants) Exam 2013: Practice Workbook. New Delhi: Disha publications.

MLA Edition Citation

Sheenu Karma. BSNL TTA (Telecom Technical Assistants) Exam 2013: Practice Workbook. Disha publications.

Warning: These citations may not always be 100% accurate.