APA-viite (7. p.)

Treital G.h. (1990). The Law Of Contract (7.). sweet & maxwell London.

Chicago-viite (17. p.)

Treital G.h. The Law Of Contract. 7. London: sweet & maxwell London, 1990.

MLA-viite (9. p.)

Treital G.h. The Law Of Contract. 7. sweet & maxwell London, 1990.