Cita APA

Drain, R. H., & Oakley, N. (1978). Successful conference and convention planning. McGraw-Hill Ryerson.

Citación estilo Chicago

Drain, Robert H., and Neil Oakley. Successful Conference and Convention Planning. Toronto ; New York: McGraw-Hill Ryerson, 1978.

Cita MLA

Drain, Robert H., and Neil Oakley. Successful Conference and Convention Planning. McGraw-Hill Ryerson, 1978.