APA

saad m. a., . (1993). compressible. new jersey: prentice.

Chicago

saad michel a, . 1993. compressible. new jersey: prentice.

Harvard

saad m. a., . (1993). compressible. new jersey: prentice.

MLA

saad michel a, . compressible. new jersey: prentice. 1993.