When Jesus gave the Great Commission to go to the world with the gospel, it was a direct command. Most Christians want to share their faith, but don't know how. In take it personally, author Paul Chappell encourages you to take responsibility for your part in sharing the gospel and teaches you how to do that (160 pages, paperback).
Appendix A explains resources aailable for outreach and discipleship. Appendix B offers a Teaching Outline for a 4-lesson group study.