-. (1983). Grolier academic encyclopedia 8. Grolier Internasional.
Citación estilo Chicago-. Grolier Academic Encyclopedia 8. (sl): Grolier Internasional, 1983.
Cita MLA-. Grolier Academic Encyclopedia 8. Grolier Internasional, 1983.
Warning: These citations may not always be 100% accurate.