Cita APA (7th ed.)

Ballantine, J. (1938). Essentials of engineering mathematics. Prentice-Hall, Inc.

Cita Chicago (17th ed.)

Ballantine, J.P. Essentials of Engineering Mathematics. USA: Prentice-Hall, Inc, 1938.

Cita MLA (9th ed.)

Ballantine, J.P. Essentials of Engineering Mathematics. Prentice-Hall, Inc, 1938.