Cita APA (7th ed.)

Davies, P. J. (1978). Britain in focus: Study passages for first certificate. Hodder and Stoughton.

Cita Chicago (17th ed.)

Davies, Peter J. Britain in Focus: Study Passages for First Certificate. Londres: Hodder and Stoughton, 1978.

Cita MLA (9th ed.)

Davies, Peter J. Britain in Focus: Study Passages for First Certificate. Hodder and Stoughton, 1978.