Whitcomb, H., & Whitcomb, J. (1959). Strictly for secretaries. Hurst & Blackett.
芝加哥风格引文Whitcomb, Helen, 与 John Whitcomb. Strictly for Secretaries. Lond.: Hurst & Blackett, 1959.
MLA引文Whitcomb, Helen, 与 John Whitcomb. Strictly for Secretaries. Hurst & Blackett, 1959.
警告:这些引文格式不一定是100%准确.