Cita APA (7th ed.)

Lick, W. J. Difference Equations from Differential Equations. Springer International Publishing.

Cita Chicago (17th ed.)

Lick, Wilbert J. Difference Equations from Differential Equations. Cham: Springer International Publishing.

Cita MLA (8th ed.)

Lick, Wilbert J. Difference Equations from Differential Equations. Springer International Publishing.

Atenció: Aquestes cites poden no estar 100% correctes.