APA استشهاد

Hubbard, L. R. (2007). The problem of work: Scientology applied to hte workday world.

استشهاد بنمط شيكاغو

Hubbard, L Ron. The Problem of Work: Scientology Applied to Hte Workday World. New Era Publications, 2007.

MLA استشهاد

Hubbard, L Ron. The Problem of Work: Scientology Applied to Hte Workday World. 2007.