APA (7. basım) Alıntı

Becker, W. (2004). Franz Sperr: Winfried Becker. Aschendorff.

Chicago Style (17. basım) Atıf

Becker, Winfried. Franz Sperr: Winfried Becker. Münster: Aschendorff, 2004.

MLA (8th ed.) Atıf

Becker, Winfried. Franz Sperr: Winfried Becker. Aschendorff, 2004.