APA Style
Johnston, Mark W., Greg W. Marshall. (2008).
Relationship Selling (2).
New York:
McGraw Hill.
Chicago Style
Johnston, Mark W., Greg W. Marshall.
Relationship Selling.
2
New York:
McGraw Hill,
2008.
Buku.
MLA Style
Johnston, Mark W., Greg W. Marshall.
Relationship Selling.
2
New York:
McGraw Hill,
2008.
Buku.
Turabian Style
Johnston, Mark W., Greg W. Marshall.
Relationship Selling.
2
New York:
McGraw Hill,
2008.
Buku.