Citazione Stile APA (7a Edizione)

DUTTA, P. &. R. (2013). PASSAGE OF TIME - A TEXTBOOK FOR ICSE HISTORY & CIVICS CLASS 8. CAMBRIDGE UNIVERSITY PRESS.

Citazione stile Chigago Style (17a edizione)

DUTTA, PURNIMA & RAY. PASSAGE OF TIME - A TEXTBOOK FOR ICSE HISTORY & CIVICS CLASS 8. DELHI: CAMBRIDGE UNIVERSITY PRESS, 2013.

Citatione MLA (9a ed.)

DUTTA, PURNIMA & RAY. PASSAGE OF TIME - A TEXTBOOK FOR ICSE HISTORY & CIVICS CLASS 8. CAMBRIDGE UNIVERSITY PRESS, 2013.