APA استشهاد

Brockhoff,Klaus. (1998). Internationalization of research and development. Springer - Verlag.

استشهاد بنمط شيكاغو

Brockhoff,Klaus. Internationalization of Research and Development. Berlin: Springer - Verlag, 1998.

MLA استشهاد

Brockhoff,Klaus. Internationalization of Research and Development. Springer - Verlag, 1998.