APA (7e ed.) Bronvermelding

Roldan, A. S. (2012). Operating and managing a hotel & restaurant business (Revised edition, 2012.). AR Skills Development and Management Services.

Chicago (17e ed.) Bronvermelding

Roldan, Amelia Samson. Operating and Managing a Hotel & Restaurant Business. Revised edition, 2012. Parañaque City: AR Skills Development and Management Services, 2012.

MLA (9e ed.) Bronvermelding

Roldan, Amelia Samson. Operating and Managing a Hotel & Restaurant Business. Revised edition, 2012. AR Skills Development and Management Services, 2012.