Cita APA (7th ed.)

Kay, E. (1990). The World who's who of women (10th ed.). International Biographical Centre.

Cita Chicago (17th ed.)

Kay, Ernest. The World Who's Who of Women. 10th ed. Cambridge, Eng: International Biographical Centre, 1990.

Cita MLA (9th ed.)

Kay, Ernest. The World Who's Who of Women. 10th ed. International Biographical Centre, 1990.