Gaya APA
Koehn, Nancy F.. (2009).
The Story of American Business .
Boston:
Harvard Business Press.
Gaya Chicago
Koehn, Nancy F..
The Story of American Business.
Boston:
Harvard Business Press,
2009.
Buku.
Gaya MLA
Koehn, Nancy F..
The Story of American Business.
Boston:
Harvard Business Press,
2009.
Buku.
Gaya Turabian
Koehn, Nancy F..
The Story of American Business.
Boston:
Harvard Business Press,
2009.
Buku.