Haycock, K. (1990). Program advocacy: Power, publicity, and the teacher-librarian. Libraries Unlimited.
Cita Chicago Style (17a ed.)Haycock, Ken. Program Advocacy: Power, Publicity, and the Teacher-librarian. Englewood, Colorado: Libraries Unlimited, 1990.
Cita MLA (9a ed.)Haycock, Ken. Program Advocacy: Power, Publicity, and the Teacher-librarian. Libraries Unlimited, 1990.
Precaución: Estas citas no son 100% exactas.