Gaya APA
Butterworth, John, Thwaites, Geoff.. (2011).
Thinking Skills : John Butterworth (ed.).
New York:
Cambridge University Press.
Gaya Chicago
Butterworth, John, Thwaites, Geoff..
Thinking Skills : John Butterworth.
ed.
New York:
Cambridge University Press,
2011.
Buku.
Gaya MLA
Butterworth, John, Thwaites, Geoff..
Thinking Skills : John Butterworth.
ed.
New York:
Cambridge University Press,
2011.
Buku.
Gaya Turabian
Butterworth, John, Thwaites, Geoff..
Thinking Skills : John Butterworth.
ed.
New York:
Cambridge University Press,
2011.
Buku.