GOLDSMITH, H. R. (1980). Import/export Aguide To Growth, Profits, And Market Share Howard R. Goldsmith. Prentice-Hall.
Chicago-viite (17. p.)GOLDSMITH, Howard R. Import/export Aguide To Growth, Profits, And Market Share Howard R. Goldsmith. Prentice-Hall, 1980.
MLA-viite (8. p.)GOLDSMITH, Howard R. Import/export Aguide To Growth, Profits, And Market Share Howard R. Goldsmith. Prentice-Hall, 1980.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.