APA-Zitierstil (7. Ausg.)

Markusen, J. R., & Maskus, K. E. (2001). A unified approach to intra-industry trade and direct foreign investment. NBER.

Chicago-Zitierstil (17. Ausg.)

Markusen, James R., und Keith E. Maskus. A Unified Approach to Intra-industry Trade and Direct Foreign Investment. Cambridge, Mass: NBER, 2001.

MLA-Zitierstil (9. Ausg.)

Markusen, James R., und Keith E. Maskus. A Unified Approach to Intra-industry Trade and Direct Foreign Investment. NBER, 2001.