APA-čujuhus (7. p.)
Perry, M. P. (2011). Business driven project portfolio management: Conquering the top 10 risks that threaten success. J. Ross Pub..
Chicago-čujuhus (17. p.)
Perry, Mark Price. Business Driven Project Portfolio Management: Conquering the Top 10 Risks That Threaten Success. Ft. Lauderdale, Fla.: J. Ross Pub., 2011.
MLA-čujuhus (9. p.)
Perry, Mark Price. Business Driven Project Portfolio Management: Conquering the Top 10 Risks That Threaten Success. J. Ross Pub., 2011.
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