Wuerthner, G. (1990). Stones of Silence: Journeys to the Himalaya, by George B. Schaller [Review]. Zenodo.
Citazione stile Chigago Style (17a edizione)Wuerthner, George. Stones of Silence: Journeys to the Himalaya, by George B. Schaller [Review]. Zenodo, 1990.
Citatione MLA (9a ed.)Wuerthner, George. Stones of Silence: Journeys to the Himalaya, by George B. Schaller [Review]. Zenodo, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.