Starch INRA Hooper (Firm) & United States Travel Service. Research and Analysis Division. Belgium: A study of the international travel market. The Division, c1978.
Chicago-Zitierstil (17. Ausg.)Starch INRA Hooper (Firm) und United States Travel Service. Research and Analysis Division. Belgium: A Study of the International Travel Market. [Washington: The Division, c1978.
MLA-Zitierstil (9. Ausg.)Starch INRA Hooper (Firm) und United States Travel Service. Research and Analysis Division. Belgium: A Study of the International Travel Market. The Division, c1978.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.