Cita APA

Birnbaum, E. (2014). Turning obstacles into stepping-stones. 'Maarechet' Publishing House.

Citación estilo Chicago

Birnbaum, Ervin. Turning Obstacles into Stepping-stones. Kibbutz Dalia: 'Maarechet' Publishing House, 2014.

Cita MLA

Birnbaum, Ervin. Turning Obstacles into Stepping-stones. 'Maarechet' Publishing House, 2014.