International Seminar on Tourist Vocational Training in Africa, Nairobi (Kenya), 1972, & International Labour Office. (1972). Tourism vocational training in Africa, Nairobi (Kenya) held Sept., 1972. IUOTO.
Chicagoスタイル(17版)引用形式International Seminar on Tourist Vocational Training in Africa, Nairobi (Kenya), 1972, , International Labour Office. Tourism Vocational Training in Africa, Nairobi (Kenya) Held Sept., 1972. Geneva: IUOTO, 1972.
MLA(9版)引用形式International Seminar on Tourist Vocational Training in Africa, Nairobi (Kenya), 1972, , International Labour Office. Tourism Vocational Training in Africa, Nairobi (Kenya) Held Sept., 1972. IUOTO, 1972.
警告: この引用は必ずしも正確ではありません.