APA (7th ed.) Citation

Le, T. T. T.. (1985). Sales and credit transactions handbook. Shepard's.

Chicago Style (17th ed.) Citation

Le, Tang Thanh Trai. Sales and Credit Transactions Handbook. Colorado Springs, Col.: Shepard's, 1985.

MLA (9th ed.) Citation

Le, Tang Thanh Trai. Sales and Credit Transactions Handbook. Shepard's, 1985.