Cita APA (7th ed.)

Kersten, R. D. (1969). Engineering differential systems. McGraw-Hill.

Cita Chicago (17th ed.)

Kersten, Robert D. Engineering Differential Systems. New York: McGraw-Hill, 1969.

Cita MLA (9th ed.)

Kersten, Robert D. Engineering Differential Systems. McGraw-Hill, 1969.