Gaya APA

SCARBOROUGH, N, M., CORNWALL, J, R. (2019). Essentials of entrepreneurship and small business management (9th ed.). London: Pearson Education.

Gaya MLA

SCARBOROUGH, Norman, M.., CORNWALL, Jeffrey, R.. "Essentials of entrepreneurship and small business management". 9th ed. London: Pearson Education, 2019. Text.