Cita APA (7a ed.)

Buckman, R., Gallop, R., & Martin, J. (1989). "I don't know what to say _": How to help and support someone who is dying ([New rev. ed.].). Little, Brown.

Cita Chicago Style (17a ed.)

Buckman, Robert, Ruth Gallop, y John Martin. "I Don't Know What to Say _": How to Help and Support Someone Who Is Dying. [New rev. ed.]. Boston: Little, Brown, 1989.

Cita MLA (9a ed.)

Buckman, Robert, et al. "I Don't Know What to Say _": How to Help and Support Someone Who Is Dying. [New rev. ed.]. Little, Brown, 1989.