Tierra, L. (1992). The herbs of life : health healing using Western: Chinese techniques. Sri Satguru.
Citazione stile Chigago Style (17a edizione)Tierra, Lesley. The Herbs of Life : Health Healing Using Western: Chinese Techniques. Delhi: Sri Satguru, 1992.
Citatione MLA (9a ed.)Tierra, Lesley. The Herbs of Life : Health Healing Using Western: Chinese Techniques. Sri Satguru, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.