Cita APA (7th ed.)

Folsom, R. H., Gordon, M. W., & Spanogle, J. A. 1991 Documents supplement to international business transactions: A problem-oriented coursebook (Second edition.).

Cita Chicago (17th ed.)

Folsom, Ralph Haughwout, Michael W. Gordon, i John A.,¬d1934- Spanogle. 1991 Documents Supplement to International Business Transactions: A Problem-oriented Coursebook. Second edition.

Cita MLA (9th ed.)

Folsom, Ralph Haughwout, et al. 1991 Documents Supplement to International Business Transactions: A Problem-oriented Coursebook. Second edition.