Trifonov, D. (1982). Chemical elements. MIR.
Chicago Style aipamenaTrifonov, D. Chemical Elements. Moscow: MIR, 1982.
MLA aipamenaTrifonov, D. Chemical Elements. MIR, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Trifonov, D. (1982). Chemical elements. MIR.
Chicago Style aipamenaTrifonov, D. Chemical Elements. Moscow: MIR, 1982.
MLA aipamenaTrifonov, D. Chemical Elements. MIR, 1982.