Cita APA (7a ed.)

Mickens, R. E. (1990). Difference equations: Theory and applications (2nd ed.). Van Nostrand Reinhold.

Cita Chicago Style (17a ed.)

Mickens, Ronald E. Difference Equations: Theory and Applications. 2nd ed. New York: Van Nostrand Reinhold, 1990.

Cita MLA (8a ed.)

Mickens, Ronald E. Difference Equations: Theory and Applications. 2nd ed. Van Nostrand Reinhold, 1990.