JAIN. R.K. (2012). AROUND THE WORLD A TEXTBOOK OF GEOGRAPHY WITH A FOCUS ON ENVIRONMENTAL EDUCATION- 7. RATNA SAGAR.
Chicago Style (17th ed.) CitationJAIN. R.K. AROUND THE WORLD A TEXTBOOK OF GEOGRAPHY WITH A FOCUS ON ENVIRONMENTAL EDUCATION- 7. RATNA SAGAR, 2012.
MLA引文JAIN. R.K. AROUND THE WORLD A TEXTBOOK OF GEOGRAPHY WITH A FOCUS ON ENVIRONMENTAL EDUCATION- 7. RATNA SAGAR, 2012.
警告:這些引文格式不一定是100%准確.