Gaya APA
Watts, Duncan. (2007).
Pressure groups .
:
Edinburgh University Press (EUP).
Gaya Chicago
Watts, Duncan.
Pressure groups.
:
Edinburgh University Press (EUP),
2007.
Electronic Resource.
Gaya MLA
Watts, Duncan.
Pressure groups.
:
Edinburgh University Press (EUP),
2007.
Electronic Resource.
Gaya Turabian
Watts, Duncan.
Pressure groups.
:
Edinburgh University Press (EUP),
2007.
Electronic Resource.