Gaya APA
Tim, G., Steve, H. (2001).
Stepping Out : a guide to short term missions (Trawas) .
Washington:
Ywam Publishing.
Gaya MLA
Tim, Gibson., Steve, Hawthorne.
"Stepping Out : a guide to short term missions (Trawas)".
Washington:
Ywam Publishing,
2001.
Text.