Gaya APA
HARLOW, H, F., , , M, J, L.
(1971).
Psychology
.
San Fransisco:
Albion Publising Company.
Gaya MLA
HARLOW, Harry, F.., , , McGAUGH,, James, L..
"Psychology".
San Fransisco:
Albion Publising Company,
1971.
Buku.