APA-referens (7:e uppl.)
Bergseng, B. (2019). Vocational education and training in Bulgaria: Governance and funding. OECD Publishing.
Chicago-referens (17:e uppl.)
Bergseng, Benedicte. Vocational Education and Training in Bulgaria: Governance and Funding. Paris: OECD Publishing, 2019.
MLA-referens (9:e uppl.)
Bergseng, Benedicte. Vocational Education and Training in Bulgaria: Governance and Funding. OECD Publishing, 2019.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.