APA aipamena

Spiegelglas, S., & Welsh, C. J. (1970). Economic development: Challenge and promise. Prentice-Hall.

Chicago Style aipamena

Spiegelglas, Stephen, and Charles J. Welsh. Economic Development: Challenge and Promise. Englewood Cliffs, N.J.: Prentice-Hall, 1970.

MLA aipamena

Spiegelglas, Stephen, and Charles J. Welsh. Economic Development: Challenge and Promise. Prentice-Hall, 1970.