Koppers, B. T. (1959). Negative conditional sentences in Greek and some other Indo-European languages. Westerbaan.
Chicago Style (17th ed.) CitationKoppers, Bertha Theodora. Negative Conditional Sentences in Greek and Some Other Indo-European Languages. The Hague: Westerbaan, 1959.
MLA (8th ed.) CitationKoppers, Bertha Theodora. Negative Conditional Sentences in Greek and Some Other Indo-European Languages. Westerbaan, 1959.
Warning: These citations may not always be 100% accurate.