APA-ийн эшлэл(7 дахь хэвлэлт)

Hagler, R. (1997). The bibliographic record and information technology (3rd ed.). American Library Association.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hagler, Ronald. The Bibliographic Record and Information Technology. 3rd ed. Chicago: American Library Association, 1997.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hagler, Ronald. The Bibliographic Record and Information Technology. 3rd ed. American Library Association, 1997.