Gaya APA
Chrystal, K, A., Price, S. (1994).
Controversies in makro economies / K. Alec Chrystal, Simon Price .
London:
Prentice Hall.
Gaya MLA
Chrystal, K., Alec., Price, Simon.
"Controversies in makro economies / K. Alec Chrystal, Simon Price".
London:
Prentice Hall,
1994.
Textbook.