Gaya APA
PARSHALL, STEVEN A., PENA, WILLIAM M.. (2001).
Problem seeking (4).
New York:
John Wiley.
Gaya Chicago
PARSHALL, STEVEN A., PENA, WILLIAM M..
Problem seeking.
4
New York:
John Wiley,
2001.
Text.
Gaya MLA
PARSHALL, STEVEN A., PENA, WILLIAM M..
Problem seeking.
4
New York:
John Wiley,
2001.
Text.
Gaya Turabian
PARSHALL, STEVEN A., PENA, WILLIAM M..
Problem seeking.
4
New York:
John Wiley,
2001.
Print.