Cita APA (7th ed.)

Lontoc, N. A. (1991). Lonal Merchandising: A study. UP College of Engineering.

Cita Chicago (17th ed.)

Lontoc, Norman A. Lonal Merchandising: A Study. Quezon City: UP College of Engineering, 1991.

Cita MLA (9th ed.)

Lontoc, Norman A. Lonal Merchandising: A Study. UP College of Engineering, 1991.