APA

Kilfedder C., Power K., Karatzias T., McCafferty A., Niven K., Chouliara Z., Galloway L. & Sharp S. (20110107). A randomized trial of face-to-face counselling versus telephone counselling versus bibliotherapy for occupational stress. : Psychology and psychotherapy.

Chicago

Kilfedder Catherine, Power Kevin, Karatzias Thanos, McCafferty Aileen, Niven Karen, Chouliara Zoë, Galloway Lisa and Sharp Stephen. 20110107. A randomized trial of face-to-face counselling versus telephone counselling versus bibliotherapy for occupational stress. : Psychology and psychotherapy.

Harvard

Kilfedder C., Power K., Karatzias T., McCafferty A., Niven K., Chouliara Z., Galloway L. and Sharp S. (20110107). A randomized trial of face-to-face counselling versus telephone counselling versus bibliotherapy for occupational stress. : Psychology and psychotherapy.

MLA

Kilfedder Catherine, Power Kevin, Karatzias Thanos, McCafferty Aileen, Niven Karen, Chouliara Zoë, Galloway Lisa and Sharp Stephen. A randomized trial of face-to-face counselling versus telephone counselling versus bibliotherapy for occupational stress. : Psychology and psychotherapy. 20110107.