EPUB lifaele
PDF (Portable Document Format), sebopeho se entsoeng ke Adobe, se netefatsa pono ea batho bohle ka mongolo, litšoantšo le fomete. Ho khoneha ha eona, likarolo tsa ts'ireletso, le botšepehi ba khatiso li etsa hore e be ea bohlokoa haholo mesebetsing ea litokomane, ntle le boitsebiso ba moetsi oa eona.
EPUB (Electronic Publication) ke tekanyetso e bulehileng ea e-book. Lifaele tsa EPUB li etselitsoe litaba tse ka phalleloang hape, tse lumellang babali ho fetola boholo ba mongolo le sebopeho. Hangata li sebelisoa bakeng sa li-e-books le likarolo tse tšehetsang tse sebetsanang le tsona, tse etsang hore li tšoanele lisebelisoa tse fapaneng tsa e-reader.