APA (7th ed.) Citation

Lorenzo, M. M., Calixterio, M., & Lorenzo, D. G. (1988). PMA Souvenir and Gift Shop: A study of an existing small business.

Chicago Style (17th ed.) Citation

Lorenzo, Ma. Mercedes, Maridel Calixterio, and Delfin G. Lorenzo. PMA Souvenir and Gift Shop: A Study of an Existing Small Business. 1988.

MLA (9th ed.) Citation

Lorenzo, Ma. Mercedes, et al. PMA Souvenir and Gift Shop: A Study of an Existing Small Business. 1988.