Gaya APA
Langberg, John. (1973).
Purchasing, Expediting, Traffic, and Transportation .
:
Van Nostrand Reinhold Company.
Gaya Chicago
Langberg, John.
Purchasing, Expediting, Traffic, and Transportation.
:
Van Nostrand Reinhold Company,
1973.
Art Original.
Gaya MLA
Langberg, John.
Purchasing, Expediting, Traffic, and Transportation.
:
Van Nostrand Reinhold Company,
1973.
Art Original.
Gaya Turabian
Langberg, John.
Purchasing, Expediting, Traffic, and Transportation.
:
Van Nostrand Reinhold Company,
1973.
Art Original.