Gaya APA
Life-Span Development = Perkembangan Masa-Hidup. (2011).
New York:
McGraw Hill Companies.
Gaya Chicago
Life-Span Development = Perkembangan Masa-Hidup.
Edisi 13.
New York:
McGraw Hill Companies,
2011.
Text.
Gaya MLA
Life-Span Development = Perkembangan Masa-Hidup.
Edisi 13.
New York:
McGraw Hill Companies,
2011.
Text.
Gaya Turabian
Life-Span Development = Perkembangan Masa-Hidup.
New York:
McGraw Hill Companies,
2011.
Print.