HALL, C. M. &. O. ASPECTS OF TOURISM - NATURE BASED TOURISM IN PERIPHERAL AREAS. VIVA BOOKS.
芝加哥风格引文HALL, C. MICHAEL & OTHERS. ASPECTS OF TOURISM - NATURE BASED TOURISM IN PERIPHERAL AREAS. DELHI: VIVA BOOKS.
MLA引文HALL, C. MICHAEL & OTHERS. ASPECTS OF TOURISM - NATURE BASED TOURISM IN PERIPHERAL AREAS. VIVA BOOKS.
警告：这些引文格式不一定是100％准确.