APA (7th ed.) Citation

Heller, M. E. (1993). La venta profesional. Macchi.

Chicago Style (17th ed.) Citation

Heller, Martin E. La Venta Profesional. Buenos Aires: Macchi, 1993.

MLA (8th ed.) Citation

Heller, Martin E. La Venta Profesional. Macchi, 1993.

Warning: These citations may not always be 100% accurate.