Gaya APA
Handbook of life-span development. (2011).
New York:
Springer Publishing Company, LLC.
Gaya Chicago
Handbook of life-span development.
.
New York:
Springer Publishing Company, LLC,
2011.
Electronic Resource.
Gaya MLA
Handbook of life-span development.
.
New York:
Springer Publishing Company, LLC,
2011.
Electronic Resource.
Gaya Turabian
Handbook of life-span development.
New York:
Springer Publishing Company, LLC,
2011.
Electronic Resource.