Gaya APA
CAPRIO, F, S., BERGER, J, R. (1979).
Helping yourself with self-hypnosis : .
Englewood Cliffs:
Prentice Hall.
Gaya MLA
CAPRIO, Frank, S.., BERGER, Joseph, R..
"Helping yourself with self-hypnosis :".
Englewood Cliffs:
Prentice Hall,
1979.
Buku.