Gaya APA

Kasavana, M, L., Swanson, C, P. (1978). Hotel information systems a contenporary approach to front office ì procedures . Boston: Boston: CBI; 1978.

Gaya MLA

Kasavana, Michael, L., Swanson, Carl, P.. "Hotel information systems a contenporary approach to front office ì procedures". Boston: Boston: CBI; 1978, 1978. Text.