APA-viite

Leadbeater Charles W. (2007). Invisible helpers. Thesophical Publishing house.

Chicago-tyylinen lähdeviittaus

Leadbeater Charles W. Invisible Helpers. Madras: Thesophical Publishing house, 2007.

MLA-viite

Leadbeater Charles W. Invisible Helpers. Thesophical Publishing house, 2007.