APA Style
Smith, Dr. Allen W.. (1991).
Understanding Economics (2nd.).
USA.:
Glencoe,.
Chicago Style
Smith, Dr. Allen W..
Understanding Economics.
2nd.
USA.:
Glencoe,,
1991.
Book.
MLA Style
Smith, Dr. Allen W..
Understanding Economics.
2nd.
USA.:
Glencoe,,
1991.
Book.
Turabian Style
Smith, Dr. Allen W..
Understanding Economics.
2nd.
USA.:
Glencoe,,
1991.
Book.