Cita APA (7th ed.)

Valdes, A., & Schaeffer, B. (1995). Surveillance of Agricultural Prices and Trade: A Handbook for the Dominican Republic.

Cita Chicago (17th ed.)

Valdes, Alberto, i Barry Schaeffer. Surveillance of Agricultural Prices and Trade: A Handbook for the Dominican Republic. 1995.

Cita MLA (9th ed.)

Valdes, Alberto, i Barry Schaeffer. Surveillance of Agricultural Prices and Trade: A Handbook for the Dominican Republic. 1995.

Atenció: Aquestes cites poden no estar 100% correctes.