APA استشهاد

(2012). Hypericum: The Genus Hypericum (Medicinal Plants of the World). CRC PRESS.

استشهاد بنمط شيكاغو

Hypericum: The Genus Hypericum (Medicinal Plants of the World). Florida: CRC PRESS, 2012.

MLA استشهاد

Hypericum: The Genus Hypericum (Medicinal Plants of the World). CRC PRESS, 2012.