SHAKUNTALA DEVI. (1991). BOOK OF NUMBERS. ORIENT PAPER BOOKS.
Chicago Style aipamenaSHAKUNTALA DEVI. BOOK OF NUMBERS. ORIENT PAPER BOOKS, 1991.
MLA aipamenaSHAKUNTALA DEVI. BOOK OF NUMBERS. ORIENT PAPER BOOKS, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.