Hakim, L. (2006). New Concept English for Children/ Lukman Hakim. Yogyakarta : UII Press.
Chicago Style aipamenaHakim, Lukman. New Concept English for Children/ Lukman Hakim. Yogyakarta : UII Press, 2006.
MLA aipamenaHakim, Lukman. New Concept English for Children/ Lukman Hakim. Yogyakarta : UII Press, 2006.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.