APA

Chao L. S., . (1993). Lets go: the Budget Guide to Italy 1993. New York: St. Martins Press.

Chicago

Chao Lorraine S, . 1993. Lets go: the Budget Guide to Italy 1993. New York: St. Martins Press.

Harvard

Chao L. S., . (1993). Lets go: the Budget Guide to Italy 1993. New York: St. Martins Press.

MLA

Chao Lorraine S, . Lets go: the Budget Guide to Italy 1993. New York: St. Martins Press. 1993.