APA aipamena

Keith, L. A., & Gubell E Carlo. (1975). Introduction to Business Enterprises (4th ed.). McGraw-Hill.

Chicago Style aipamena

Keith, Lyman A., and Gubell E Carlo. Introduction to Business Enterprises. 4th ed. NewYork: McGraw-Hill, 1975.

MLA aipamena

Keith, Lyman A., and Gubell E Carlo. Introduction to Business Enterprises. 4th ed. McGraw-Hill, 1975.