Gaya APA
Leupen, Bernard. (1997).
Design and analysis (text).
New York:
Van Nostrand Reinhold Co..
Gaya Chicago
Leupen, Bernard.
Design and analysis.
text
New York:
Van Nostrand Reinhold Co.,
1997.
Tesis.
Gaya MLA
Leupen, Bernard.
Design and analysis.
text
New York:
Van Nostrand Reinhold Co.,
1997.
Tesis.
Gaya Turabian
Leupen, Bernard.
Design and analysis.
text
New York:
Van Nostrand Reinhold Co.,
1997.
Tesis.