Citazione Stile APA (7a Edizione)
Schmid, R., & Barr, E. (1975). Zugspitz area of the Tyrol: Ehrwald, Lermoos, Biberwier, Berwang, Bichlbach, Heiterwang. A short guide with coloured map of walks and climbs 1:50.00. Rother.
Citazione stile Chigago Style (17a edizione)
Schmid, Robert, e Edith Barr. Zugspitz Area of the Tyrol: Ehrwald, Lermoos, Biberwier, Berwang, Bichlbach, Heiterwang. A Short Guide with Coloured Map of Walks and Climbs 1:50.00. Munich: Rother, 1975.
Citatione MLA (9a ed.)
Schmid, Robert, e Edith Barr. Zugspitz Area of the Tyrol: Ehrwald, Lermoos, Biberwier, Berwang, Bichlbach, Heiterwang. A Short Guide with Coloured Map of Walks and Climbs 1:50.00. Rother, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.