APA aipamena

Barnes, K. A. (2015). Effective management: 20 Keys to a winning culture. Viva books.

Chicago Style aipamena

Barnes, Keith A. Effective Management: 20 Keys to a Winning Culture. ND: Viva books, 2015.

MLA aipamena

Barnes, Keith A. Effective Management: 20 Keys to a Winning Culture. Viva books, 2015.