(2015). Early Childhood Education Papers. Universitas Negeri Semarang.
Chicago Style (17th ed.) ZitazioaEarly Childhood Education Papers. Universitas Negeri Semarang, 2015.
MLA (9th ed.) ZitazioaEarly Childhood Education Papers. Universitas Negeri Semarang, 2015.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.