Howarth-Williams, M. (1977). R.D. Landing: His Work and its Relevance for Sociology = R. D. Landing: Su trabajo y su relevancia en sociología. Routledge and Kegan Paul Ltd..
Citazione stile Chigago Style (17a edizione)Howarth-Williams, Martin. R.D. Landing: His Work and Its Relevance for Sociology = R. D. Landing: Su Trabajo Y Su Relevancia En Sociología. Boston: Routledge and Kegan Paul Ltd., 1977.
Citatione MLA (9a ed.)Howarth-Williams, Martin. R.D. Landing: His Work and Its Relevance for Sociology = R. D. Landing: Su Trabajo Y Su Relevancia En Sociología. Routledge and Kegan Paul Ltd., 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.