Cita APA (7th ed.)

Sayed, S. M. (1987). Geotechnical modeling and applications. Gulf.

Cita Chicago (17th ed.)

Sayed, Sayed M. Geotechnical Modeling and Applications. Houston, Tex: Gulf, 1987.

Cita MLA (9th ed.)

Sayed, Sayed M. Geotechnical Modeling and Applications. Gulf, 1987.