Gaya APA
Swanson, C, P., Haines, G, H. (1969).
**Consumer behavior learning models of purchasing .
New York:
New York: The Free Press; 1969.
Gaya MLA
Swanson, Carl, P.., Haines, George, H..
"**Consumer behavior learning models of purchasing".
New York:
New York: The Free Press; 1969,
1969.
Text.