MARVIN PHILIP. (1971). DEVELOPING DECISIONS FOR ACTION. DOWJONES IRWIN.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMARVIN PHILIP. DEVELOPING DECISIONS FOR ACTION. HOMEWOOD: DOWJONES IRWIN, 1971.
एमएलए (9वां संस्करण) प्रशस्ति पत्रMARVIN PHILIP. DEVELOPING DECISIONS FOR ACTION. DOWJONES IRWIN, 1971.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.