Cita APA (7th ed.)

Barry, R. G., & Perry, A. H. (1973). Synoptic climatology; methods and applications. Methuen.

Cita Chicago (17th ed.)

Barry, Roger Graham, i A. H. Perry. Synoptic Climatology; Methods and Applications. London: Methuen, 1973.

Cita MLA (8th ed.)

Barry, Roger Graham, i A. H. Perry. Synoptic Climatology; Methods and Applications. Methuen, 1973.