Gaya APA
Dul, Jan, Hak, Tony. (2008).
Case Study Methodology in Business Research. .
Amsterdam:
Elsevier.
Gaya Chicago
Dul, Jan, Hak, Tony.
Case Study Methodology in Business Research..
Amsterdam:
Elsevier,
2008.
Text.
Gaya MLA
Dul, Jan, Hak, Tony.
Case Study Methodology in Business Research..
Amsterdam:
Elsevier,
2008.
Text.
Gaya Turabian
Dul, Jan, Hak, Tony.
Case Study Methodology in Business Research..
Amsterdam:
Elsevier,
2008.
Print.