Albert Einstein. (2019). Albert Einstein - 2 , Ideas & Opinions (1954.). Rupa Publications.
Cita Chicago (17th ed.)Albert Einstein. Albert Einstein - 2 , Ideas & Opinions. 1954. Rupa Publications, 2019.
Cita MLA (9th ed.)Albert Einstein. Albert Einstein - 2 , Ideas & Opinions. 1954. Rupa Publications, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.