Παραπομπή APA

Sachs, M. (1993). Relativity in our time: From physics to human relations. Taylor & Francis.

Παραπομπή Chicago Style

Sachs, Mendel. Relativity in Our Time: From Physics to Human Relations. London: Taylor & Francis, 1993.

Παραπομπή MLA

Sachs, Mendel. Relativity in Our Time: From Physics to Human Relations. Taylor & Francis, 1993.