APA-čujuhus (7. p.)
WOLD, B., & ET AL. (2005). NATIONAL LEGISLATION ON SCHOOL SMOKING RESTRICTIONS IIN EIGHT EUROPEAN COUNTRIES.
Chicago-čujuhus (17. p.)
WOLD, B., juo ET AL. NATIONAL LEGISLATION ON SCHOOL SMOKING RESTRICTIONS IIN EIGHT EUROPEAN COUNTRIES. 2005.
MLA-čujuhus (9. p.)
WOLD, B., juo ET AL. NATIONAL LEGISLATION ON SCHOOL SMOKING RESTRICTIONS IIN EIGHT EUROPEAN COUNTRIES. 2005.
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