APA-ийн эшлэл(7 дахь хэвлэлт)

RATHNAM P V. (1988). RATHNAM`S COSTING ADVISER: PROBLEMS AND SOLUTIONS (7.). KITAB MAHAL.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

RATHNAM P V. RATHNAM`S COSTING ADVISER: PROBLEMS AND SOLUTIONS. 7. ALLAHABAD: KITAB MAHAL, 1988.

MLA -ийн эшлэл (9 дэх хэвлэлт)

RATHNAM P V. RATHNAM`S COSTING ADVISER: PROBLEMS AND SOLUTIONS. 7. KITAB MAHAL, 1988.