Gaya APA
Santrock, J, W.
(2012).
Life-Span Development
(
Edisi 13, Jilid 1)
.
Jakarta:
Erlangga.
Gaya MLA
Santrock, John, W..
"Life-Span Development".
Edisi 13, Jilid 1
Jakarta:
Erlangga,
2012.
Text.