Cita APA (7th ed.)

Kondratev, K. Y., & Cracknell, A. P. (1998). Observing global climate change. Taylor & Francis.

Cita Chicago (17th ed.)

Kondratev, K. Ya., i Arthur P. Cracknell. Observing Global Climate Change. London: Taylor & Francis, 1998.

Cita MLA (9th ed.)

Kondratev, K. Ya., i Arthur P. Cracknell. Observing Global Climate Change. Taylor & Francis, 1998.