Copeland, L., & Griggs, L. (1985). Going international: How to make friends and deal effectively in the Global Marketplace. Random House.
Chicago-viite (17. p.)Copeland, Lennie, ja Lewis Griggs. Going International: How to Make Friends and Deal Effectively in the Global Marketplace. New York: Random House, 1985.
MLA-viite (9. p.)Copeland, Lennie, ja Lewis Griggs. Going International: How to Make Friends and Deal Effectively in the Global Marketplace. Random House, 1985.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.