Gaya APA
Blinder, W, J, B, ;, A, S. (1982).
Economics: principles and policy (ed. 2).
New York:
Harcourt Brace Jovanovich.
Gaya MLA
Blinder, William, J., Baumol, ;, Alan, S..
"Economics: principles and policy".
ed. 2
New York:
Harcourt Brace Jovanovich,
1982.
Text.