APA استشهاد

Carr-gommm, P. (1991). The elements of the druid tradition. Element Books Limited.

استشهاد بنمط شيكاغو

Carr-gommm, Philip. The Elements of the Druid Tradition. Great Britain: Element Books Limited, 1991.

MLA استشهاد

Carr-gommm, Philip. The Elements of the Druid Tradition. Element Books Limited, 1991.