Cita APA

Isaac Asimov. (1961). Building blocks of the universe. New York: Abelard-Schuman.

Chicago Style Citation

Isaac Asimov. Building Blocks of the Universe. New York: Abelard-Schuman, 1961.

Cita MLA

Isaac Asimov. Building Blocks of the Universe. New York: Abelard-Schuman, 1961.

Atenció: Aquestes cites poden no estar 100% correctes.