Style de citation APA

Ryans, J. L., & Roper, D. L. (1986). Process vacuum system design and operation. McGraw-Hill.

Style de citation Chicago

Ryans, J. L., et D. L. Roper. Process Vacuum System Design and Operation. New York: McGraw-Hill, 1986.

Style de citation MLA

Ryans, J. L., et D. L. Roper. Process Vacuum System Design and Operation. McGraw-Hill, 1986.