APA (7 वां संस्करण) प्रशस्ति पत्र

PRAKASH OM. (1987). RATIO ANALYSIS FOR MANAGEMENT IN NEW PERSPECTIVE: - MANAGEMENT RATIOS. HIMALAYA PUBLISHING HOUSE.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

PRAKASH OM. RATIO ANALYSIS FOR MANAGEMENT IN NEW PERSPECTIVE: - MANAGEMENT RATIOS. BOMBAY: HIMALAYA PUBLISHING HOUSE, 1987.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

PRAKASH OM. RATIO ANALYSIS FOR MANAGEMENT IN NEW PERSPECTIVE: - MANAGEMENT RATIOS. HIMALAYA PUBLISHING HOUSE, 1987.