Gaya APA
Sorenson, Ritch. (2001).
Business and management communication: a guide book .
New Jersey:
Prentice Hall.
Gaya Chicago
Sorenson, Ritch.
Business and management communication: a guide book.
New Jersey:
Prentice Hall,
2001.
Tesis.
Gaya MLA
Sorenson, Ritch.
Business and management communication: a guide book.
New Jersey:
Prentice Hall,
2001.
Tesis.
Gaya Turabian
Sorenson, Ritch.
Business and management communication: a guide book.
New Jersey:
Prentice Hall,
2001.
Tesis.