(2015). Education: Agreement between the United States of America and Portugal signed at Lisbon, February 11, 2015.
Citace podle Chicago (17th ed.)Education: Agreement Between the United States of America and Portugal Signed at Lisbon, February 11, 2015. 2015.
Citace podle MLA (9th ed.)Education: Agreement Between the United States of America and Portugal Signed at Lisbon, February 11, 2015. 2015.
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