Gaya APA

Swartz, T, R. (1988). Taking sides : clashing views on controversial economic issues (4th ed). Guilford: The Dushkin Publishing Group, Inc.

Gaya MLA

Swartz, Thomas, R.. "Taking sides : clashing views on controversial economic issues". 4th ed Guilford: The Dushkin Publishing Group, Inc, 1988. Printed Book.