Gaya APA
HANNAFORD, R.G. Magnus. (1971).
Selling and salesmanship .
London:
Pan piper.
Gaya Chicago
HANNAFORD, R.G. Magnus.
Selling and salesmanship.
London:
Pan piper,
1971.
Monograf.
Gaya MLA
HANNAFORD, R.G. Magnus.
Selling and salesmanship.
London:
Pan piper,
1971.
Monograf.
Gaya Turabian
HANNAFORD, R.G. Magnus.
Selling and salesmanship.
London:
Pan piper,
1971.
Monograf.