Cita APA (7th ed.)

Dickey, J., Elwood, N., & Whitfield, P. The rough guide to California (8th ed.).

Cita Chicago (17th ed.)

Dickey, JD, Nick Elwood, i Paul Whitfield. The Rough Guide to California. 8th ed. 936p. ; ill. (some col.).

Cita MLA (9th ed.)

Dickey, JD, et al. The Rough Guide to California. 8th ed.