Gaya APA
Russel,Frederic, Beach,Frank H. (1961).
Textbook Of salesmanship .
Tokyo:
McGraw-Hill Book company ,Inc.
Gaya Chicago
Russel,Frederic, Beach,Frank H.
Textbook Of salesmanship.
Tokyo:
McGraw-Hill Book company ,Inc,
1961.
.
Gaya MLA
Russel,Frederic, Beach,Frank H.
Textbook Of salesmanship.
Tokyo:
McGraw-Hill Book company ,Inc,
1961.
.
Gaya Turabian
Russel,Frederic, Beach,Frank H.
Textbook Of salesmanship.
Tokyo:
McGraw-Hill Book company ,Inc,
1961.
.