APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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