BRIGGS, P. (1994). Principles Of International Trade And Payments Peter Briggs. Blackwell.
Chicago-viite (17. p.)BRIGGS, Peter. Principles Of International Trade And Payments Peter Briggs. Blackwell, 1994.
MLA-viite (8. p.)BRIGGS, Peter. Principles Of International Trade And Payments Peter Briggs. Blackwell, 1994.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.