Gaya APA

Swanson, C, P., Lundberg, D, E. (1984). The hotel and restaurant business . New York: New York: Van Nostrand Reinhold; 1984..

Gaya MLA

Swanson, Carl, P.., Lundberg, Donald, E.. "The hotel and restaurant business". New York: New York: Van Nostrand Reinhold; 1984., 1984. Text.