Cita APA (7th ed.)
Burnham, S. (1990). A book of angels: Reflections on angels past and present and true stories of how they touch our lives. Ballantine Books.
Cita Chicago (17th ed.)
Burnham, Sophy. A Book of Angels: Reflections on Angels Past and Present and True Stories of How They Touch Our Lives. New York: Ballantine Books, 1990.
Cita MLA (9th ed.)
Burnham, Sophy. A Book of Angels: Reflections on Angels Past and Present and True Stories of How They Touch Our Lives. Ballantine Books, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.