Cita APA (7a ed.)

Grogan, D. J. (1987). Grogan's case studies in reference work: 6, Biographical sources. Bingley.

Cita Chicago Style (17a ed.)

Grogan, Denis Joseph. Grogan's Case Studies in Reference Work: 6, Biographical Sources. London: Bingley, 1987.

Cita MLA (9a ed.)

Grogan, Denis Joseph. Grogan's Case Studies in Reference Work: 6, Biographical Sources. Bingley, 1987.