Quebral, N. C. (1976). Development communication: Status and trends. Southeast Asian Regional Center for Graduate Study and Research in Agriculture.
Citazione stile Chigago Style (17a edizione)Quebral, Nora C. Development Communication: Status and Trends. College, Laguna: Southeast Asian Regional Center for Graduate Study and Research in Agriculture, 1976.
Citatione MLA (9a ed.)Quebral, Nora C. Development Communication: Status and Trends. Southeast Asian Regional Center for Graduate Study and Research in Agriculture, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.