Cita APA (7th ed.)

Bolton, C., & Lowe, G. (2005). A hierarchy of failures-based models: Theory and application. Elsevier.

Cita Chicago (17th ed.)

Bolton, C., i G. Lowe. A Hierarchy of Failures-based Models: Theory and Application. Elsevier, 2005.

Cita MLA (9th ed.)

Bolton, C., i G. Lowe. A Hierarchy of Failures-based Models: Theory and Application. Elsevier, 2005.