APA (7th ed.) Citation

(1953). Political constitution of the Portuguese Republic. S.N.I. Books.

Chicago Style (17th ed.) Citation

Political Constitution of the Portuguese Republic. S.N.I. Books, 1953.

MLA (8th ed.) Citation

Political Constitution of the Portuguese Republic. S.N.I. Books, 1953.

Warning: These citations may not always be 100% accurate.