Cita APA (7a ed.)

Villafuerte, N. F. (1981). Understanding export payment terms. Media Systems.

Cita Chicago Style (17a ed.)

Villafuerte, Nelly F. Understanding Export Payment Terms. Makati, Metro Manila: Media Systems, 1981.

Cita MLA (9a ed.)

Villafuerte, Nelly F. Understanding Export Payment Terms. Media Systems, 1981.