De Zulueta, F. (1939). Don Antonio Agustin: Being the eightth lecture on the David Murray Foundation in the University of Glasgow delivered on February 24th, 1939. Jackson.
Čikaški stil citiranja (17. izdanje)De Zulueta, Francis. Don Antonio Agustin: Being the Eightth Lecture on the David Murray Foundation in the University of Glasgow Delivered on February 24th, 1939. Glasgow: Jackson, 1939.
MLA način citiranja (8. izdanje)De Zulueta, Francis. Don Antonio Agustin: Being the Eightth Lecture on the David Murray Foundation in the University of Glasgow Delivered on February 24th, 1939. Jackson, 1939.
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