Copeland, L., & Griggs, L. (1985). Going international: How to make friends and deal effectively in the Global Marketplace. Random House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCopeland, Lennie, और Lewis Griggs. Going International: How to Make Friends and Deal Effectively in the Global Marketplace. New York: Random House, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCopeland, Lennie, और Lewis Griggs. Going International: How to Make Friends and Deal Effectively in the Global Marketplace. Random House, 1985.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.