Cita APA (7a ed.)
Crowder, J. A., & Hoff, C. W. Requirements Engineering: Laying a Firm Foundation. Springer.
Cita estilo Chicago (17a ed.)
Crowder, James A., y Curtis W. Hoff. Requirements Engineering: Laying a Firm Foundation. Cham, Suiza: Springer.
Cita MLA (9a ed.)
Crowder, James A., y Curtis W. Hoff. Requirements Engineering: Laying a Firm Foundation. Springer.
Precaución: Estas citas no son 100% exactas.