Gaya APA
Harrison, S, I., Mcdermott, J, F. (1973).
Childhood Psychopathology .
United States of America USA:
International University.
Gaya MLA
Harrison, Saul, I.., Mcdermott, John, F..
"Childhood Psychopathology".
United States of America USA:
International University,
1973.
Buku.