APA (7th ed.) Citation

Dul & Hak. (2007). Case study methodology in business research. Elsevier.

Chicago Style (17th ed.) Citation

Dul and Hak. Case Study Methodology in Business Research. Boston, MA: Elsevier, 2007.

MLA (9th ed.) Citation

Dul and Hak. Case Study Methodology in Business Research. Elsevier, 2007.

Warning: These citations may not always be 100% accurate.