Gaya APA
Problem Solvers Why Fight?. (2004).
Hoboken, NJ:
Wiley.
Gaya Chicago
Problem Solvers Why Fight?.
.
Hoboken, NJ:
Wiley,
2004.
Text.
Gaya MLA
Problem Solvers Why Fight?.
.
Hoboken, NJ:
Wiley,
2004.
Text.
Gaya Turabian
Problem Solvers Why Fight?.
Hoboken, NJ:
Wiley,
2004.
Print.