Tohutoro APA (7th ed.)
Adam, G. M. (1928). Spain and Portugal ([Memorial ed.].). P. F. Collier & son company.
Tohutoru Kātū Chicago (17th ed.)
Adam, G. Mercer. Spain and Portugal. [Memorial ed.]. New York: P. F. Collier & son company, 1928.
Tohutoro MLA (9th ed.)
Adam, G. Mercer. Spain and Portugal. [Memorial ed.]. P. F. Collier & son company, 1928.
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