APA Style
Guell, Robert C. (2008).
Issues In economics today .
Boston:
McGraw Hill.
Chicago Style
Guell, Robert C.
Issues In economics today.
Boston:
McGraw Hill,
2008.
Buku Teks.
MLA Style
Guell, Robert C.
Issues In economics today.
Boston:
McGraw Hill,
2008.
Buku Teks.
Turabian Style
Guell, Robert C.
Issues In economics today.
Boston:
McGraw Hill,
2008.
Buku Teks.