American Psychological Association
Roberts, Ron, & Groome, David ( 2001 ). Parapsychology ( 00 ed. ). British Library Cataloguing in Publication Data.
Modern Language Association
Roberts, Ron and Groome, David. Parapsychology . British Library Cataloguing in Publication Data. 2001
Chicago Citation
Roberts, Ron and Groome, David. Parapsychology . 00 .London
: British Library Cataloguing in Publication Data, 2001.
American Medical Association
Roberts, Ron and Groome, David. Parapsychology . British Library Cataloguing in Publication Data; 2001.