Cita APA (7a ed.)

Bächli, G. (2004). The Drosophilidae (Diptera) of Fennoscandia and Denmark. Brill.

Cita Chicago Style (17a ed.)

Bächli, Gerhard. The Drosophilidae (Diptera) of Fennoscandia and Denmark. Leiden ; Boston: Brill, 2004.

Cita MLA (9a ed.)

Bächli, Gerhard. The Drosophilidae (Diptera) of Fennoscandia and Denmark. Brill, 2004.