Statistik = statical survey = statistique = statistich.

MLA

Statistik = Statical Survey = Statistique = Statistich. Bern: IGF, 1975.

APA

(1975). Statistik = statical survey = statistique = statistich. Bern: IGF.

Chicago

Statistik = Statical Survey = Statistique = Statistich. Bern: IGF, 1975.