Martinez, B. F. A study of response errors in rice and corn surveys.
Lua i Stíl Chicago (17ú heag.)Martinez, Beverly Festin. A Study of Response Errors in Rice and Corn Surveys.
Lua MLA (9ú heag.)Martinez, Beverly Festin. A Study of Response Errors in Rice and Corn Surveys.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.