Cita APA (7a ed.)

Draimin, T. P., & Foster, J. W. Canada, Contadora and Central America: Negotiations or Intervention.

Cita Chicago Style (17a ed.)

Draimin, Timothy P., y John W. Foster. Canada, Contadora and Central America: Negotiations or Intervention. Toronto.

Cita MLA (9a ed.)

Draimin, Timothy P., y John W. Foster. Canada, Contadora and Central America: Negotiations or Intervention.