APA Style
Ekelund, Robert B., Tollison, Robert D.. (1988).
Economics Ed. 2 (Ke-2).
Amerika:
Scott, Foresman and Company.
Chicago Style
Ekelund, Robert B., Tollison, Robert D..
Economics Ed. 2.
Ke-2
Amerika:
Scott, Foresman and Company,
1988.
Text.
MLA Style
Ekelund, Robert B., Tollison, Robert D..
Economics Ed. 2.
Ke-2
Amerika:
Scott, Foresman and Company,
1988.
Text.
Turabian Style
Ekelund, Robert B., Tollison, Robert D..
Economics Ed. 2.
Ke-2
Amerika:
Scott, Foresman and Company,
1988.
Print.