Gaya APA
Berk, Laura E. (1998).
Development through the lifespan .
Jakarta:
Allyn & Bacon.
Gaya Chicago
Berk, Laura E.
Development through the lifespan.
Jakarta:
Allyn & Bacon,
1998.
Buku Teks.
Gaya MLA
Berk, Laura E.
Development through the lifespan.
Jakarta:
Allyn & Bacon,
1998.
Buku Teks.
Gaya Turabian
Berk, Laura E.
Development through the lifespan.
Jakarta:
Allyn & Bacon,
1998.
Buku Teks.