APA-ийн эшлэл(7 дахь хэвлэлт)

Fredricks, K. S. (2011). Sage ACT! 2012 cookbook: Over 90 advanced recipes for power users of ACT! 2012 for increasing the efficiency of your business. Packt Pub..

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Fredricks, Karen S. Sage ACT! 2012 Cookbook: Over 90 Advanced Recipes for Power Users of ACT! 2012 for Increasing the Efficiency of Your Business. Birmingham, U.K.: Packt Pub., 2011.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Fredricks, Karen S. Sage ACT! 2012 Cookbook: Over 90 Advanced Recipes for Power Users of ACT! 2012 for Increasing the Efficiency of Your Business. Packt Pub., 2011.