Lacko, M. (1963). Saints Cyril and Methodius. Slovak Editions "Sts. Cyril and Methodius,".
Chicago Style aipamenaLacko, Michael. Saints Cyril and Methodius. Rome: Slovak Editions "Sts. Cyril and Methodius,", 1963.
MLA aipamenaLacko, Michael. Saints Cyril and Methodius. Slovak Editions "Sts. Cyril and Methodius,", 1963.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.