Gaya APA
Koukl, Gregory. (2009).
Tactics : A Game Plan for Discussing Your Christian Convictions .
Grand Rapids, Michigan:
Zondervan.
Gaya Chicago
Koukl, Gregory.
Tactics : A Game Plan for Discussing Your Christian Convictions.
Grand Rapids, Michigan:
Zondervan,
2009.
e-book.
Gaya MLA
Koukl, Gregory.
Tactics : A Game Plan for Discussing Your Christian Convictions.
Grand Rapids, Michigan:
Zondervan,
2009.
e-book.
Gaya Turabian
Koukl, Gregory.
Tactics : A Game Plan for Discussing Your Christian Convictions.
Grand Rapids, Michigan:
Zondervan,
2009.
e-book.