Walker, D. A. (1976). The IEA six subject survey: An empirical study of education in twenty-one countries (1. publ.). Almquist & Wiksell.
Chicago Style (17th ed.) CitationWalker, David A. The IEA Six Subject Survey: An Empirical Study of Education in Twenty-one Countries. 1. publ. Stockholm: Almquist & Wiksell, 1976.
MLA (9th ed.) CitationWalker, David A. The IEA Six Subject Survey: An Empirical Study of Education in Twenty-one Countries. 1. publ. Almquist & Wiksell, 1976.
Warning: These citations may not always be 100% accurate.