Penggayaan APA
EK, J.A. van, TRIM, J.L.M. (1998).
Threshold 1990: .
Cambridge:
Cambridge University Press.
Chicago Style
EK, J.A. van, TRIM, J.L.M.
Threshold 1990:.
Cambridge:
Cambridge University Press,
1998.
Buku.
MLA Style
EK, J.A. van, TRIM, J.L.M.
Threshold 1990:.
Cambridge:
Cambridge University Press,
1998.
Buku.
Turabian Style
EK, J.A. van, TRIM, J.L.M.
Threshold 1990:.
Cambridge:
Cambridge University Press,
1998.
Buku.