Mercer, D. E. (1988). Chronicle of the 20th century.
Citación estilo ChicagoMercer, Derrik; Ed. Chronicle of the 20th Century. Essex, Longman, 1988.
Cita MLAMercer, Derrik; Ed. Chronicle of the 20th Century. 1988.
Warning: These citations may not always be 100% accurate.