APA aipamena

Kalimo, R. (1987). Psychological factors at work and their relation to health. World Health Organization.

Chicago Style aipamena

Kalimo, Raija. Psychological Factors at Work and Their Relation to Health. Geneva: World Health Organization, 1987.

MLA aipamena

Kalimo, Raija. Psychological Factors at Work and Their Relation to Health. World Health Organization, 1987.