APA

Paddock W., Paddock E., . (1973). We don't know how: an independent audit of what they call success in foreign assistance. Ames: Iowa State University Press.

Chicago

Paddock William, Paddock Elizabeth, . 1973. We don't know how: an independent audit of what they call success in foreign assistance. Ames: Iowa State University Press.

Harvard

Paddock W., Paddock E., . (1973). We don't know how: an independent audit of what they call success in foreign assistance. Ames: Iowa State University Press.

MLA

Paddock William, Paddock Elizabeth, . We don't know how: an independent audit of what they call success in foreign assistance. Ames: Iowa State University Press. 1973.