Cita APA (7th ed.)

(1970). The atom and the universe. Wadsworth.

Cita Chicago (17th ed.)

The Atom and the Universe. Belmont: Wadsworth, 1970.

Cita MLA (9th ed.)

The Atom and the Universe. Wadsworth, 1970.

Atenció: Aquestes cites poden no estar 100% correctes.