Cita APA (7th ed.)

Tyulpanov, S. V. (1978). The enigma of capital: A Marxist viewpoint. Progress Publishers.

Cita Chicago (17th ed.)

Tyulpanov, Semyon V. The Enigma of Capital: A Marxist Viewpoint. Moscow: Progress Publishers, 1978.

Cita MLA (9th ed.)

Tyulpanov, Semyon V. The Enigma of Capital: A Marxist Viewpoint. Progress Publishers, 1978.