Gaya APA

Worsdall, V. (1979). Special english for hotel personnel : book 2 bar and restaurant employees (seventh printing). New York: Collier Macmillan International, Inc..

Gaya MLA

Worsdall, Vivien. "Special english for hotel personnel : book 2 bar and restaurant employees". seventh printing New York: Collier Macmillan International, Inc., 1979. BUKU.