Hay Associates. (1978). West Germany: A study of the international travel market : results of a national sampling survey among residents of West Germany, indicating their international travel habits and patterns, attitudes and preferences for foreign travel, and their demographic, psychographic, and trip characteristics. The Division.
Cita Chicago (17th ed.)Hay Associates. West Germany: A Study of the International Travel Market : Results of a National Sampling Survey Among Residents of West Germany, Indicating Their International Travel Habits and Patterns, Attitudes and Preferences for Foreign Travel, and Their Demographic, Psychographic, and Trip Characteristics. [Washington]: The Division, 1978.
Cita MLA (9th ed.)Hay Associates. West Germany: A Study of the International Travel Market : Results of a National Sampling Survey Among Residents of West Germany, Indicating Their International Travel Habits and Patterns, Attitudes and Preferences for Foreign Travel, and Their Demographic, Psychographic, and Trip Characteristics. The Division, 1978.