Gaya APA
BROOK-HART, G., JAKEMAN, V. (2012).
Cambridge English complete IELTS bands 4-5: .
Cambridge:
Cambridge University Press.
Gaya MLA
BROOK-HART, Guy., JAKEMAN, Vanessa.
"Cambridge English complete IELTS bands 4-5:".
Cambridge:
Cambridge University Press,
2012.
Buku.