Abu-Hilal, M. M., & Zayed, K. (2012). Optimism and Pessimism of Physical Education and Non-Physical Education Students: Invariance of Structure. Universidad de Almería.
Chicago Style (17th ed.) CitationAbu-Hilal, Maher M., and Kashef Zayed. Optimism and Pessimism of Physical Education and Non-Physical Education Students: Invariance of Structure. Universidad de Almería, 2012.
MLA (8th ed.) CitationAbu-Hilal, Maher M., and Kashef Zayed. Optimism and Pessimism of Physical Education and Non-Physical Education Students: Invariance of Structure. Universidad de Almería, 2012.
Warning: These citations may not always be 100% accurate.