Gaya APA

Tidd, J, B, J., Shepherd, R, D, H, M, P, P, D, A. (). Entrepreneurship (Ed. 12). New York: MC Graw Hill.

Gaya MLA

Tidd, John, Bessant,, Joe., Shepherd, Robert, D., Hisrich,, Michael, P., Peter,, Dean, A.. "Entrepreneurship". Ed. 12 New York: MC Graw Hill, . Text.