Gaya APA

Saunders, M., Lewis, P. (2018). Doing research in business and management : an essential guide to planning your project (2). Harlow: Pearson.

Gaya MLA

Saunders, Mark., Lewis, Philip. "Doing research in business and management : an essential guide to planning your project". 2 Harlow: Pearson, 2018. Text.