APA Style
Ryan, William T.. (1980).
Personal Learning Aid For Principles Of Marketing (3rd ed).
Illionis:
Richard D. Irwin.
Chicago Style
Ryan, William T..
Personal Learning Aid For Principles Of Marketing.
3rd ed
Illionis:
Richard D. Irwin,
1980.
.
MLA Style
Ryan, William T..
Personal Learning Aid For Principles Of Marketing.
3rd ed
Illionis:
Richard D. Irwin,
1980.
.
Turabian Style
Ryan, William T..
Personal Learning Aid For Principles Of Marketing.
3rd ed
Illionis:
Richard D. Irwin,
1980.
.