APA Style
Ruch, F, L.
([s.a]).
Psychology and life: 6th edition
(
Edition 6)
.
Chicago:
Scott, Foresman and Company.
MLA Style
Ruch, Floyd, L..
"Psychology and life: 6th edition".
Edition 6
Chicago:
Scott, Foresman and Company,
[s.a].
Buku.