Cita APA (7th ed.)

Townsend, H. (1971). Price theory: Selected readings. Penguin.

Cita Chicago (17th ed.)

Townsend, Harry. Price Theory: Selected Readings. Harmondsworth: Penguin, 1971.

Cita MLA (8th ed.)

Townsend, Harry. Price Theory: Selected Readings. Penguin, 1971.