APA Style
Levens, A.S.. (1965).
Graphical methods in Research .
New York:
John Wiley.
Chicago Style
Levens, A.S..
Graphical methods in Research.
New York:
John Wiley,
1965.
Hard Copy.
MLA Style
Levens, A.S..
Graphical methods in Research.
New York:
John Wiley,
1965.
Hard Copy.
Turabian Style
Levens, A.S..
Graphical methods in Research.
New York:
John Wiley,
1965.
Hard Copy.