Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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