Παραπομπή APA

Jain, S. (1991). Quatlity of work life (QWL). Deep and Deep.

Παραπομπή Chicago Style

Jain, Sangeeta. Quatlity of Work Life (QWL). New Delhi: Deep and Deep, 1991.

Παραπομπή MLA

Jain, Sangeeta. Quatlity of Work Life (QWL). Deep and Deep, 1991.