Gaya APA
Wonnacott, Paul, Wonnacott, Ronald. (1982).
Economics, 2nd ed. (2nd ed.).
New York:
McGraw Hill.
Gaya Chicago
Wonnacott, Paul, Wonnacott, Ronald.
Economics, 2nd ed..
2nd ed.
New York:
McGraw Hill,
1982.
Text.
Gaya MLA
Wonnacott, Paul, Wonnacott, Ronald.
Economics, 2nd ed..
2nd ed.
New York:
McGraw Hill,
1982.
Text.
Gaya Turabian
Wonnacott, Paul, Wonnacott, Ronald.
Economics, 2nd ed..
2nd ed.
New York:
McGraw Hill,
1982.
Print.