Mansfield, E. (1995). Intellectual property protection,direct investment and technology transfer: Germany,Japan and the United States. The world bank and international finance corporation.
استشهاد بنمط شيكاغوMansfield, Edwin. Intellectual Property Protection,direct Investment and Technology Transfer: Germany,Japan and the United States. Washington: The world bank and international finance corporation, 1995.
MLA استشهادMansfield, Edwin. Intellectual Property Protection,direct Investment and Technology Transfer: Germany,Japan and the United States. The world bank and international finance corporation, 1995.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.