Martin, S. A., & Assenov, I. (2011). Beach and Coastal Survey of Thailand: What Future for Surf Tourism / Steven Andrew Martin and Ilian Assenov. Faculty of Hotel and Tourism Management, Universiti Teknologi MARA Selangor, Puncak Alam Campus.
Cytowanie według stylu Chicago (wyd. 17)Martin, Steven Andrew, i Ilian Assenov. Beach and Coastal Survey of Thailand: What Future for Surf Tourism / Steven Andrew Martin and Ilian Assenov. Faculty of Hotel and Tourism Management, Universiti Teknologi MARA Selangor, Puncak Alam Campus, 2011.
Cytowanie według stylu MLA (wyd. 9)Martin, Steven Andrew, i Ilian Assenov. Beach and Coastal Survey of Thailand: What Future for Surf Tourism / Steven Andrew Martin and Ilian Assenov. Faculty of Hotel and Tourism Management, Universiti Teknologi MARA Selangor, Puncak Alam Campus, 2011.