APA-viite (7. p.)
Schneider, E. (2004). Healthy by nature: The healing power of natural agents (ed.). editirial Safeliz.
Chicago-viite (17. p.)
Schneider, Ernst. Healthy by Nature: The Healing Power of Natural Agents. ed. Espana: editirial Safeliz, 2004.
MLA-viite (9. p.)
Schneider, Ernst. Healthy by Nature: The Healing Power of Natural Agents. ed. editirial Safeliz, 2004.
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