Wallace, M., & Smith, M. (2020). The spa manager's essential guide. Goodfellow Publishers, Limited.
Citación estilo ChicagoWallace, Mike, and Melanie Smith. The Spa Manager's Essential Guide. Wolvercote, Oxford: Goodfellow Publishers, Limited, 2020.
Cita MLAWallace, Mike, and Melanie Smith. The Spa Manager's Essential Guide. Goodfellow Publishers, Limited, 2020.
Warning: These citations may not always be 100% accurate.