Lua APA (7ú heag.)

TERPSTRA VERN; SARATHY RAVI. (2000). INTERNATIONAL MARKETING (8TH.). HARCOURT COLLEGE.

Lua i Stíl Chicago (17ú heag.)

TERPSTRA VERN; SARATHY RAVI. INTERNATIONAL MARKETING. 8TH. SINGAPORE: HARCOURT COLLEGE, 2000.

Lua MLA (9ú heag.)

TERPSTRA VERN; SARATHY RAVI. INTERNATIONAL MARKETING. 8TH. HARCOURT COLLEGE, 2000.

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