Gaya APA
Guell, Robert C. (2007).
Issues in Economics Today : Robert C Guell (Ed.3).
New York:
Mc Graw Hill.
Gaya Chicago
Guell, Robert C.
Issues in Economics Today : Robert C Guell.
Ed.3
New York:
Mc Graw Hill,
2007.
Buku.
Gaya MLA
Guell, Robert C.
Issues in Economics Today : Robert C Guell.
Ed.3
New York:
Mc Graw Hill,
2007.
Buku.
Gaya Turabian
Guell, Robert C.
Issues in Economics Today : Robert C Guell.
Ed.3
New York:
Mc Graw Hill,
2007.
Buku.