Salam, A. (1990). Unification of fundamental forces: The first of the 1988 Dirac memorial lectures. C.U. Pr.
Cita Chicago (17th ed.)Salam, Abdus. Unification of Fundamental Forces: The First of the 1988 Dirac Memorial Lectures. Cambridge: C.U. Pr, 1990.
Cita MLA (9th ed.)Salam, Abdus. Unification of Fundamental Forces: The First of the 1988 Dirac Memorial Lectures. C.U. Pr, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.