Anonymous. (1973). US. The sheridan book.
Chicago Style (17. basım) AtıfAnonymous. US. London: The sheridan book, 1973.
MLA (8th ed.) AtıfAnonymous. US. The sheridan book, 1973.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
Anonymous. (1973). US. The sheridan book.
Chicago Style (17. basım) AtıfAnonymous. US. London: The sheridan book, 1973.
MLA (8th ed.) AtıfAnonymous. US. The sheridan book, 1973.