Starch INRA Hooper (Firm) & United States Travel Service. Research and Analysis Division. Belgium: A study of the international travel market. The Division, c1978.
Style de citation Chicago (17e éd.)Starch INRA Hooper (Firm) et United States Travel Service. Research and Analysis Division. Belgium: A Study of the International Travel Market. [Washington: The Division, c1978.
Style de citation MLA (9e éd.)Starch INRA Hooper (Firm) et United States Travel Service. Research and Analysis Division. Belgium: A Study of the International Travel Market. The Division, c1978.
Attention : ces citations peuvent ne pas être correctes à 100%.