Styl cytowania APA

(2007). Problems of education in the 21st century. Scientific Methodical Center "Scientia Educologica".

Styl cytowania Chicago

Problems of Education in the 21st Century. Šiauliai: Scientific Methodical Center "Scientia Educologica", 2007.

Styl cytowania MLA

Problems of Education in the 21st Century. Scientific Methodical Center "Scientia Educologica", 2007.

Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..