Παραπομπή APA

Gajda, W. J., & Biles, W. (1978). Engineering: :modeling and computation. Houghton Mifflin.

Παραπομπή Chicago Style

Gajda, Walter J., και William Biles. Engineering: :modeling and Computation. Boston: Houghton Mifflin, 1978.

Παραπομπή MLA

Gajda, Walter J., και William Biles. Engineering: :modeling and Computation. Houghton Mifflin, 1978.