Gaya APA

Front office. (0). [s.n.]: [s.n.].

Gaya Chicago

Front office. . [s.n.]: [s.n.], 0. .

Gaya MLA

Front office. . [s.n.]: [s.n.], 0. .

Gaya Turabian

Front office. [s.n.]: [s.n.], 0. .