APA (7e ed.) Bronvermelding

Não informado. (2008). Communications of the Department of Chemistry. Bulgarian Academy of Sciences.

Chicago (17e ed.) Bronvermelding

Não informado. Communications of the Department of Chemistry. Sofia: Bulgarian Academy of Sciences, 2008.

MLA (8e ed.) Bronvermelding

Não informado. Communications of the Department of Chemistry. Bulgarian Academy of Sciences, 2008.

Let op: Deze citaties zijn niet altijd 100% accuraat.