Cita APA (7a ed.)
Hartley, B., & Viney, P. (1991). Streamline English: Connections: Workbook B: Units 41 - 80 (1. Edition.). Oxford University Press.
Cita Chicago Style (17a ed.)
Hartley, Bernard, y Peter Viney. Streamline English: Connections: Workbook B: Units 41 - 80. 1. Edition. Oxford: Oxford University Press, 1991.
Cita MLA (9a ed.)
Hartley, Bernard, y Peter Viney. Streamline English: Connections: Workbook B: Units 41 - 80. 1. Edition. Oxford University Press, 1991.
Precaución: Estas citas no son 100% exactas.