Gaya APA

Griez, E, J. et al (2001). Anxiety Disorders: An Introduction to Clinical Management and Research . New York: JOHN WILEY & SONS, TLTD.

Gaya MLA

Griez, Eric, J.L.. et al. "Anxiety Disorders: An Introduction to Clinical Management and Research". New York: JOHN WILEY & SONS, TLTD, 2001. E-Book.