APA (7e ed.) Bronvermelding

Lamarian Systems Inc. (1990). Customs and trade community systems topologies: A special report. Lamarian Systems.

Chicago (17e ed.) Bronvermelding

Lamarian Systems Inc. Customs and Trade Community Systems Topologies: A Special Report. [Melbourne]: Lamarian Systems, 1990.

MLA (8e ed.) Bronvermelding

Lamarian Systems Inc. Customs and Trade Community Systems Topologies: A Special Report. Lamarian Systems, 1990.