Shaharir Mohamad Zain. (1974). A Reformulation of Schwinger's action, principle via gateaux variations: The classical analogue and the consistency of Lagrangian and Hamiltonian quantum mechanics on a riemannian manifold. La Trobe University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shaharir Mohamad Zain. A Reformulation of Schwinger's Action, Principle via Gateaux Variations: The Classical Analogue and the Consistency of Lagrangian and Hamiltonian Quantum Mechanics on a Riemannian Manifold. Victoria: La Trobe University, 1974.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Shaharir Mohamad Zain. A Reformulation of Schwinger's Action, Principle via Gateaux Variations: The Classical Analogue and the Consistency of Lagrangian and Hamiltonian Quantum Mechanics on a Riemannian Manifold. La Trobe University, 1974.