Cita APA (7a ed.)

Wood & Williams. (1968). PASS Cambridge BEC 3: CD. [s.n].

Cita Chicago Style (17a ed.)

Wood & Williams. PASS Cambridge BEC 3: CD. Summertown PubliShing: [s.n], 1968.

Cita MLA (9a ed.)

Wood & Williams. PASS Cambridge BEC 3: CD. [s.n], 1968.