Cita APA (7th ed.)

Slonim, J. (1987). Building an open system. Van Nostrand Reinhold.

Cita Chicago (17th ed.)

Slonim, Jacob. Building an Open System. New York: Van Nostrand Reinhold, 1987.

Cita MLA (9th ed.)

Slonim, Jacob. Building an Open System. Van Nostrand Reinhold, 1987.