Cita APA

Becht, J. E., & Belzung, L. D. (1975). World resource management: Key to civilization and social achievement. Prentice-Hall.

Citación estilo Chicago

Becht, J. Edwin, and L. D. Belzung. World Resource Management: Key to Civilization and Social Achievement. Englewood Cliffs, N.J.: Prentice-Hall, 1975.

Cita MLA

Becht, J. Edwin, and L. D. Belzung. World Resource Management: Key to Civilization and Social Achievement. Prentice-Hall, 1975.