Style de citation APA (7e éd.)

Roldan, A. S. (2014). Introduction to hotel and front office operations (Revised Edition 2014.). AR Skills Development & Management Services.

Style de citation Chicago (17e éd.)

Roldan, Amelia Samson. Introduction to Hotel and Front Office Operations. Revised Edition 2014. Paranaque: AR Skills Development & Management Services, 2014.

Style de citation MLA (9e éd.)

Roldan, Amelia Samson. Introduction to Hotel and Front Office Operations. Revised Edition 2014. AR Skills Development & Management Services, 2014.