Chan, L. M. (1999). A guide to the library of congress classification. Englewood, Colorado: Libraries Unlimited.
Trích dẫn kiểu ChicagoChan, Lois Mai. A Guide to the Library of Congress Classification. Englewood, Colorado: Libraries Unlimited, 1999.
ציטוט MLAChan, Lois Mai. A Guide to the Library of Congress Classification. Englewood, Colorado: Libraries Unlimited, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.