APA

Emmerson H., . (1956). The ministry of works. Gran Bretana: George Allen.

Chicago

Emmerson Harold, . 1956. The ministry of works. Gran Bretana: George Allen.

Harvard

Emmerson H., . (1956). The ministry of works. Gran Bretana: George Allen.

MLA

Emmerson Harold, . The ministry of works. Gran Bretana: George Allen. 1956.