Cita APA (7a ed.)

Stewart, M. M., Lanham, F. W., Zimmer, K., & Vanstone, K. (1977). Student projects and activities for business english and communication: Second Canadian edition simetric. McGraw-Hill Ryeson Ltd.

Cita Chicago Style (17a ed.)

Stewart, Marie M., Frank W. Lanham, Kenneth Zimmer, y Kay Vanstone. Student Projects and Activities for Business English and Communication: Second Canadian Edition Simetric. Toronto: McGraw-Hill Ryeson Ltd, 1977.

Cita MLA (9a ed.)

Stewart, Marie M., et al. Student Projects and Activities for Business English and Communication: Second Canadian Edition Simetric. McGraw-Hill Ryeson Ltd, 1977.