Gaya APA

Wilhelm, N, F., Walter, K. (1974). The Gay Science : with a prelude in rhymes and an appendix of songs (Trawas) . New York: Vintage Books.

Gaya MLA

Wilhelm, Nietzsche, Friedrich., Walter, Kaufmann. "The Gay Science : with a prelude in rhymes and an appendix of songs (Trawas)". New York: Vintage Books, 1974. Text.