Sahlberg, R. F. (1844). In faunam insectorum rossicam symbola: Novad as Ochotsk lectas carabicorum species continens : quam tenia amplissimae facultatis philosophicae as Universitates Imperialem Alexandream in Fennia. Ex officina Typographica Frenckelliana.
Chicago Style (17th ed.) CitationSahlberg, Reginaldus Ferdinandus. In Faunam Insectorum Rossicam Symbola: Novad as Ochotsk Lectas Carabicorum Species Continens : Quam Tenia Amplissimae Facultatis Philosophicae as Universitates Imperialem Alexandream in Fennia. Helsingforsiae: Ex officina Typographica Frenckelliana, 1844.
ציטוט MLASahlberg, Reginaldus Ferdinandus. In Faunam Insectorum Rossicam Symbola: Novad as Ochotsk Lectas Carabicorum Species Continens : Quam Tenia Amplissimae Facultatis Philosophicae as Universitates Imperialem Alexandream in Fennia. Ex officina Typographica Frenckelliana, 1844.