APA-referens (7:e uppl.)

SLONIM, J. (1987). Building an open system. Van nostrand reinhold.

Chicago-referens (17:e uppl.)

SLONIM, Jacob. Building an Open System. New York: Van nostrand reinhold, 1987.

MLA-referens (9:e uppl.)

SLONIM, Jacob. Building an Open System. Van nostrand reinhold, 1987.