Krug, M. M., Poster, J. B., & Gillies, W. B. (1970). The new social studies: Analysis of theory and materials. F. E. Peacock Publishers.
Chicago Style (17th ed.) CitationKrug, Mark M., John B. Poster, and William B. Gillies. The New Social Studies: Analysis of Theory and Materials. Itasca, Ill.: F. E. Peacock Publishers, 1970.
MLA (8th ed.) CitationKrug, Mark M., et al. The New Social Studies: Analysis of Theory and Materials. F. E. Peacock Publishers, 1970.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.