Hjelmfelt, D. C. (1990). Executive's guide to marketing, sales, and advertising law. Prentice-Hall.
Chicago Style (17th ed.) CitationHjelmfelt, David C. Executive's Guide to Marketing, Sales, and Advertising Law. Englewood Cliffs: Prentice-Hall, 1990.
MLA (9th ed.) CitationHjelmfelt, David C. Executive's Guide to Marketing, Sales, and Advertising Law. Prentice-Hall, 1990.
Warning: These citations may not always be 100% accurate.