Cita APA (7th ed.)

Ninemeier, J. D., & Hayes, D. K. (2010). Procurement of hospitality resources. Prentice Hall.

Cita Chicago (17th ed.)

Ninemeier, Jack D., i David K. Hayes. Procurement of Hospitality Resources. Upper Saddle River, N.J: Prentice Hall, 2010.

Cita MLA (9th ed.)

Ninemeier, Jack D., i David K. Hayes. Procurement of Hospitality Resources. Prentice Hall, 2010.