MLA

Ray, Howard E. Implementing Communication In Development Projects: New Directions. USA: Association of U.S. University Directors of International Agricultural Programs, 1987.

APA

Ray, H. E. (1987). Implementing communication in development projects: new directions. USA: Association of U.S. University Directors of International Agricultural Programs.

Chicago

Ray, Howard E. Implementing Communication In Development Projects: New Directions. USA: Association of U.S. University Directors of International Agricultural Programs, 1987.