Citazione Stile APA (7a Edizione)

Hubbard, L. R. (2007). The Problam of work ; scientology applied to the workday world. New Era.

Citazione stile Chigago Style (17a edizione)

Hubbard, L. Ron. The Problam of Work ; Scientology Applied to the Workday World. [s.l]: New Era, 2007.

Citatione MLA (9a ed.)

Hubbard, L. Ron. The Problam of Work ; Scientology Applied to the Workday World. New Era, 2007.