Gaya APA

張書筠, ., Wiersbe, W, W. (2008.01). Bumps Are What You Climb On, The = 得救的樂歌:30日靈修默想 (First). : 美國麥種傳道會.

Gaya MLA

張書筠, ., Wiersbe, Warren, W.. "Bumps Are What You Climb On, The = 得救的樂歌:30日靈修默想". First : 美國麥種傳道會, 2008.01. Text.