MLA

U. S. Agency for International Development. Using Direct Observation Techniques. USA: USAID Center for Development Information and Evaluation, 1996.

APA

U. S. Agency for International Development, U. S. Agency for International Development. (1996). Using direct observation techniques. USA: USAID Center for Development Information and Evaluation.

Chicago

U. S. Agency for International Development Using Direct Observation Techniques. USA: USAID Center for Development Information and Evaluation, 1996.