Gonzalez, S. R. (1978). The foundations of modern Physics: Relativity, the structure of matter, and space travel. Textbook Development Committee, De La Salle University.
Cita Chicago (17th ed.)Gonzalez, Salvador Roxas. The Foundations of Modern Physics: Relativity, the Structure of Matter, and Space Travel. Manila: Textbook Development Committee, De La Salle University, 1978.
Cita MLA (9th ed.)Gonzalez, Salvador Roxas. The Foundations of Modern Physics: Relativity, the Structure of Matter, and Space Travel. Textbook Development Committee, De La Salle University, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.