Citazione Stile APA (7a Edizione)

Tovar, B., Jara-Diaz, S., & Trujillo, L. (2003). Production and cost functions and their application to the port sector: A literature survey. Finance and Private Sector Development Division.

Citazione stile Chigago Style (17a edizione)

Tovar, Beatriz, Sergio Jara-Diaz, e Lourdes Trujillo. Production and Cost Functions and Their Application to the Port Sector: A Literature Survey. Washington, D.C: Finance and Private Sector Development Division, 2003.

Citatione MLA (9a ed.)

Tovar, Beatriz, et al. Production and Cost Functions and Their Application to the Port Sector: A Literature Survey. Finance and Private Sector Development Division, 2003.