(1980). Flora-Areal in Luzern: Suter + Suter. Baumeister.
Cita Chicago (17th ed.)"Flora-Areal in Luzern: Suter + Suter." Baumeister 1980.
Cita MLA (8th ed.)"Flora-Areal in Luzern: Suter + Suter." Baumeister, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.