Gaya APA
Cavanaugh, John C.. (2011).
Adult Development And Aging 6th. Ed. (6th. Ed.).
USA:
WADSWORTH.
Gaya Chicago
Cavanaugh, John C..
Adult Development And Aging 6th. Ed..
6th. Ed.
USA:
WADSWORTH,
2011.
Teks.
Gaya MLA
Cavanaugh, John C..
Adult Development And Aging 6th. Ed..
6th. Ed.
USA:
WADSWORTH,
2011.
Teks.
Gaya Turabian
Cavanaugh, John C..
Adult Development And Aging 6th. Ed..
6th. Ed.
USA:
WADSWORTH,
2011.
Teks.