APA

Dicke Detlev Chr, Petersmann Ernst-Ulnich, . (1988). Foreign trade in the present and a new international economic order. Vol.IV. Switzerland: Fribourg University Press.

Chicago

Dicke Detlev Chr, Petersmann Ernst-Ulnich, . 1988. Foreign trade in the present and a new international economic order. Vol.IV. Switzerland: Fribourg University Press.

Harvard

Dicke Detlev Chr, Petersmann Ernst-Ulnich, . (1988). Foreign trade in the present and a new international economic order. Vol.IV. Switzerland: Fribourg University Press.

MLA

Dicke Detlev Chr, Petersmann Ernst-Ulnich, . Foreign trade in the present and a new international economic order. Vol.IV. Switzerland: Fribourg University Press. 1988.