Gaya APA
Skills for Life. (1997).
New York:
[s.n.].
Gaya Chicago
Skills for Life.
Ed. 3; Cet. 8.
New York:
[s.n.],
1997.
Text.
Gaya MLA
Skills for Life.
Ed. 3; Cet. 8.
New York:
[s.n.],
1997.
Text.
Gaya Turabian
Skills for Life.
New York:
[s.n.],
1997.
Print.