Phillips, J. (2010). The Consultant's Guide to Results- Driven Business Proposals. TMH.
Chicago Style aipamenaPhillips, Jack. The Consultant's Guide to Results- Driven Business Proposals. New Delhi: TMH, 2010.
MLA aipamenaPhillips, Jack. The Consultant's Guide to Results- Driven Business Proposals. TMH, 2010.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.