Potter, M. (1991). Panorama. Resource Book 2. Macmillan Publishers.
Cita Chicago Style (17a ed.)Potter, Mike. Panorama. Resource Book 2. Hong Kong, China: Macmillan Publishers, 1991.
Cita MLA (9a ed.)Potter, Mike. Panorama. Resource Book 2. Macmillan Publishers, 1991.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
