Connolly, E. (1990). Develop your psychic powers: The basic tools of parapsychology. Newcastle Pub. Co.
Citazione stile Chigago Style (17a edizione)Connolly, Eileen. Develop Your Psychic Powers: The Basic Tools of Parapsychology. North Hollywood, Calif: Newcastle Pub. Co, 1990.
Citatione MLA (9a ed.)Connolly, Eileen. Develop Your Psychic Powers: The Basic Tools of Parapsychology. Newcastle Pub. Co, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.