Cita APA (7th ed.)

Ettinger, J. v. (1960). Towards a habitable world: Task, problems and methods, acceleration. Elsevier, for Bouwcentrum.

Cita Chicago (17th ed.)

Ettinger, Jan van. Towards a Habitable World: Task, Problems and Methods, Acceleration. Amsterdam: Elsevier, for Bouwcentrum, 1960.

Cita MLA (8th ed.)

Ettinger, Jan van. Towards a Habitable World: Task, Problems and Methods, Acceleration. Elsevier, for Bouwcentrum, 1960.