APA aipamena

MADHUBUN. (2014). EARTHREK GEOGRAPHY BOOK - 8. MADHUBUN.

Chicago Style aipamena

MADHUBUN. EARTHREK GEOGRAPHY BOOK - 8. MADHUBUN, 2014.

MLA aipamena

MADHUBUN. EARTHREK GEOGRAPHY BOOK - 8. MADHUBUN, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.