Powell, R. R. (2004). Basic research methods for librarians. Westport, Conn: Libraries Unlimited.
Trích dẫn kiểu ChicagoPowell, Ronald R. Basic Research Methods for Librarians. Westport, Conn: Libraries Unlimited, 2004.
MLA引文Powell, Ronald R. Basic Research Methods for Librarians. Westport, Conn: Libraries Unlimited, 2004.
警告:這些引文格式不一定是100%准確.