Gaya APA
ROBERT T. CROYLE, PH. D.. (2005).
THEORY AT A GLANCE .
USA:
Springer.
Gaya Chicago
ROBERT T. CROYLE, PH. D..
THEORY AT A GLANCE.
USA:
Springer,
2005.
Electronic Resource.
Gaya MLA
ROBERT T. CROYLE, PH. D..
THEORY AT A GLANCE.
USA:
Springer,
2005.
Electronic Resource.
Gaya Turabian
ROBERT T. CROYLE, PH. D..
THEORY AT A GLANCE.
USA:
Springer,
2005.
Electronic Resource.