1.		The conduct of marketing research in tourism / H. Ruhi Yaman and Robin N. Shaw Autor: Yaman, H. Ruhi Coautor: ; Shaw, Robin N
2.		The conduct of marketing research in tourism / H. Ruhi Yaman, Robin N. Shaw Autor: Yaman, H. Ruhi Coautor: ; Shaw, Robin N
3.		Ethical ideologies of tourism marketers / H. Ruhi Yaman, Eda Gurel Autor: Yaman, H. Ruhi Coautor: Gurel, Eda