Cita APA (7th ed.)

Altuna, J. C., Frondoza, C. L., Ramos, E. C., Fernandez, H. R., & Hong, F. L. (1989). A Waste disposal and resource recovery network of facilities.

Cita Chicago (17th ed.)

Altuna, Jennie C., Christine L. Frondoza, Eleanor C. Ramos, Honrado R. Fernandez, i Froilan L. Hong. A Waste Disposal and Resource Recovery Network of Facilities. 1989.

Cita MLA (9th ed.)

Altuna, Jennie C., et al. A Waste Disposal and Resource Recovery Network of Facilities. 1989.