Blake, R., & Nicolls, C. S. (1986). The Dictionary of National Biography: Twenthieth Century: Ed. by Lord [Robert] Blake and C[hristine] S[tephanie] Nicholls. Oxford Univ. Press.
Citace podle Chicago (17th ed.)Blake, Robert, a Christine Stephanie Nicolls. The Dictionary of National Biography: Twenthieth Century: Ed. by Lord [Robert] Blake and C[hristine] S[tephanie] Nicholls. Oxford ; New York: Oxford Univ. Press, 1986.
Citace podle MLA (8th ed.)Blake, Robert, a Christine Stephanie Nicolls. The Dictionary of National Biography: Twenthieth Century: Ed. by Lord [Robert] Blake and C[hristine] S[tephanie] Nicholls. Oxford Univ. Press, 1986.
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