APA način citiranja (7. izdanje)

Spencer, L. M. (1993). Competence at Work (11th.). McGraw-Hill.

Čikaški stil citiranja (17. izdanje)

Spencer, Lyle M. Competence at Work. 11th. Singapore: McGraw-Hill, 1993.

MLA način citiranja (9. izdanje)

Spencer, Lyle M. Competence at Work. 11th. McGraw-Hill, 1993.