Roldan, A. S., & Ilano, E. (2008). Introduction to hotel and front office operations. AR Skills Development & Management Services.
芝加哥风格引文Roldan, Amelia S., 与 Erlinda Ilano. Introduction to Hotel and Front Office Operations. Paranaque: AR Skills Development & Management Services, 2008.
MLA引文Roldan, Amelia S., 与 Erlinda Ilano. Introduction to Hotel and Front Office Operations. AR Skills Development & Management Services, 2008.
警告：这些引文格式不一定是100％准确.