Gaya APA

Payne, J. et al (2021). MANAGING INDIRECT SPEND : Enhancing Profitability Through Strategic Sourcing (SECOND EDITION). New Jersey: JOHN WILEY & SON.

Gaya MLA

Payne, Joe. et al. "MANAGING INDIRECT SPEND : Enhancing Profitability Through Strategic Sourcing". SECOND EDITION New Jersey: JOHN WILEY & SON, 2021. Text.