Cita APA (7th ed.)

Heynen, N. Urban ecology: Nik Heynen. Keywords for environmental studies.([2016]).

Cita Chicago (17th ed.)

Heynen, Nik. "Urban Ecology: Nik Heynen." Keywords for Environmental Studies.([2016]) .

Cita MLA (8th ed.)

Heynen, Nik. "Urban Ecology: Nik Heynen." Keywords for Environmental Studies.([2016]), .

Atenció: Aquestes cites poden no estar 100% correctes.