APA-ийн эшлэл(7 дахь хэвлэлт)
Brooks, W. T., & Brooks, W. P. G. (2009). Playing bigger than you are: How to sell big accounts even if you're David in a world of Goliaths. John Wiley & Sons.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Brooks, William T., ба William P. G. Brooks. Playing Bigger than You Are: How to Sell Big Accounts even if You're David in a World of Goliaths. Hoboken, N.J.: John Wiley & Sons, 2009.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Brooks, William T., ба William P. G. Brooks. Playing Bigger than You Are: How to Sell Big Accounts even if You're David in a World of Goliaths. John Wiley & Sons, 2009.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.