Cita APA (7th ed.)

Jörgensen, S. E. (1992). Integration of ecosystem theories: A pattern. Kluwer Academic Publishers.

Cita Chicago (17th ed.)

Jörgensen, Sven Erik. Integration of Ecosystem Theories: A Pattern. Dordrecht: Kluwer Academic Publishers, 1992.

Cita MLA (9th ed.)

Jörgensen, Sven Erik. Integration of Ecosystem Theories: A Pattern. Kluwer Academic Publishers, 1992.

Atenció: Aquestes cites poden no estar 100% correctes.