Browder, Robert Paul. "Frontmatter". Origins of Soviet American Diplomacy, Princeton: Princeton University Press, 1953, pp. i-vi. https://doi.org/10.1515/9781400878352-fm
Browder, R. (1953). Frontmatter. In Origins of Soviet American Diplomacy (pp. i-vi). Princeton: Princeton University Press. https://doi.org/10.1515/9781400878352-fm
Browder, Robert Paul. "Frontmatter" In Origins of Soviet American Diplomacy, i-vi. Princeton: Princeton University Press, 1953. https://doi.org/10.1515/9781400878352-fm