APA Style
LEEDY, Paul D. (1980).
Practical Research : Planning and Design .
London:
Coller Macmillan.
Chicago Style
LEEDY, Paul D.
Practical Research : Planning and Design.
London:
Coller Macmillan,
1980.
Text.
MLA Style
LEEDY, Paul D.
Practical Research : Planning and Design.
London:
Coller Macmillan,
1980.
Text.
Turabian Style
LEEDY, Paul D.
Practical Research : Planning and Design.
London:
Coller Macmillan,
1980.
Print.