APA-ийн эшлэл(7 дахь хэвлэлт)

Horn, P. V., & Gomez, H. (1959). International trade: Principles and practices (4th ed.). Prentice-Hall.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Horn, Paul V., ба Henry Gomez. International Trade: Principles and Practices. 4th ed. The United States of America: Prentice-Hall, 1959.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Horn, Paul V., ба Henry Gomez. International Trade: Principles and Practices. 4th ed. Prentice-Hall, 1959.