APA Style
Parkin, Michael. (1990).
Economics .
New York:
Addison -Wesley.
Chicago Style
Parkin, Michael.
Economics.
New York:
Addison -Wesley,
1990.
Text.
MLA Style
Parkin, Michael.
Economics.
New York:
Addison -Wesley,
1990.
Text.
Turabian Style
Parkin, Michael.
Economics.
New York:
Addison -Wesley,
1990.
Print.