APA-referens (7:e uppl.)

Rescher, N. (1969). Introduction to value theory. Prentice-Hall.

Chicago-referens (17:e uppl.)

Rescher, Nicholas. Introduction to Value Theory. Englewood Cliffs, N.J: Prentice-Hall, 1969.

MLA-referens (9:e uppl.)

Rescher, Nicholas. Introduction to Value Theory. Prentice-Hall, 1969.