APA

Vonnegut K., . (1952). Player piano. New York: Delacorte Press.

Chicago

Vonnegut Kurt, . 1952. Player piano. New York: Delacorte Press.

Harvard

Vonnegut K., . (1952). Player piano. New York: Delacorte Press.

MLA

Vonnegut Kurt, . Player piano. New York: Delacorte Press. 1952.