Gaya APA
Papalia, D, E., Olds, S, W. (1994).
Live Span Development First Australian Edition .
Ambon:
McGRAW HILL _2.
Gaya MLA
Papalia, Diane, E.., Olds, Sally, Wendoos.
"Live Span Development First Australian Edition".
Ambon:
McGRAW HILL _2,
1994.
Buku Teks.