Hassanien, A., Dale, C., & Clarke, A. (2010). Hospitality business development. Butterworth-Heinemann/Elsevier.
Chicagoスタイル(17版)引用形式Hassanien, Ahmed, Crispin Dale, , Alan Clarke. Hospitality Business Development. Amsterdam: Butterworth-Heinemann/Elsevier, 2010.
MLA(9版)引用形式Hassanien, Ahmed, et al. Hospitality Business Development. Butterworth-Heinemann/Elsevier, 2010.
警告: この引用は必ずしも正確ではありません.