APA-viite (7. p.)

Young, M. L., Young, H. C., Kruzas, A. T., & Kruzas, A. T. (1974). Directory of special libraries and information centers. Gale Research Company.

Chicago-viite (17. p.)

Young, Margaret Labash, Harold Chester Young, Anthony Thomas Kruzas, ja Anthony Thomas Kruzas. Directory of Special Libraries and Information Centers. Detroit, Michigan: Gale Research Company, 1974.

MLA-viite (9. p.)

Young, Margaret Labash, et al. Directory of Special Libraries and Information Centers. Gale Research Company, 1974.