Cita APA (7th ed.)
TVE international. (1997). Science for Survival. Television Trust for Environment.
Cita Chicago (17th ed.)
TVE international. Science for Survival. London, UK: Television Trust for Environment, 1997.
Cita MLA (9th ed.)
TVE international. Science for Survival. Television Trust for Environment, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.