Gaya APA
1). Guell, Robert. C. (2010).
Issues in economics today. 2010 (Fifth edition).
:
.
Gaya Chicago
1). Guell, Robert. C.
Issues in economics today. 2010.
Fifth edition
:
,
2010.
Printed Book.
Gaya MLA
1). Guell, Robert. C.
Issues in economics today. 2010.
Fifth edition
:
,
2010.
Printed Book.
Gaya Turabian
1). Guell, Robert. C.
Issues in economics today. 2010.
Fifth edition
:
,
2010.
Printed Book.