APA (7e ed.) Bronvermelding

Hosmer, L. T., Cooper, A. C., & Vesper, K. H. (1977). The entrepreneurial function: Text and cases on smaller firms. Prentice-Hall.

Chicago (17e ed.) Bronvermelding

Hosmer, LaRue T., Arnold C. Cooper, en Karl H. Vesper. The Entrepreneurial Function: Text and Cases on Smaller Firms. Englewood Cliffs, N.J: Prentice-Hall, 1977.

MLA (9e ed.) Bronvermelding

Hosmer, LaRue T., et al. The Entrepreneurial Function: Text and Cases on Smaller Firms. Prentice-Hall, 1977.