APA-viite (7. p.)

Villafuerte, N. F. (1981). Understanding export procedure and documentation. Media Systems.

Chicago-viite (17. p.)

Villafuerte, Nelly F. Understanding Export Procedure and Documentation. Makati, Metro Manila: Media Systems, 1981.

MLA-viite (9. p.)

Villafuerte, Nelly F. Understanding Export Procedure and Documentation. Media Systems, 1981.