Gaya APA
Verschuren, Piet, Doorewaard, Hans. (2010).
Designing a Research Project (Second Edition).
The Netherlands:
Eleven International Publishing.
Gaya Chicago
Verschuren, Piet, Doorewaard, Hans.
Designing a Research Project.
Second Edition
The Netherlands:
Eleven International Publishing,
2010.
Academic.
Gaya MLA
Verschuren, Piet, Doorewaard, Hans.
Designing a Research Project.
Second Edition
The Netherlands:
Eleven International Publishing,
2010.
Academic.
Gaya Turabian
Verschuren, Piet, Doorewaard, Hans.
Designing a Research Project.
Second Edition
The Netherlands:
Eleven International Publishing,
2010.
Academic.