Gaya APA
Wragg, E., Brown, G.
(1995).
Questioning : George Brown and E.C. Wragg
.
London:
Routledge.
Gaya MLA
Wragg, E.C.., Brown, George.
"Questioning : George Brown and E.C. Wragg".
London:
Routledge,
1995.
Buku.