APA
(2005). Ice breaker 2 (hard questions). Philippines: Manila: National Bookstore, Inc.
Chicago
2005. Ice breaker 2 (hard questions). Philippines: Manila: National Bookstore, Inc.
Harvard
(2005). Ice breaker 2 (hard questions). Philippines: Manila: National Bookstore, Inc.
MLA
Ice breaker 2 (hard questions). Philippines: Manila: National Bookstore, Inc. 2005.