Cita APA (7th ed.)

Dul, J. (2008). Case study methodology in business: Research. Elsevier.

Cita Chicago (17th ed.)

Dul, Jan. Case Study Methodology in Business: Research. Amsterdam: Elsevier, 2008.

Cita MLA (9th ed.)

Dul, Jan. Case Study Methodology in Business: Research. Elsevier, 2008.