(1989). [Less advertising = less sales, less profits, less taxes]. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"[Less Advertising = Less Sales, Less Profits, Less Taxes]." Manila Bulletin 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"[Less Advertising = Less Sales, Less Profits, Less Taxes]." Manila Bulletin, 1989.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.