Cita APA (7th ed.)

Perdigon, G. P. (1986). Street vending of ready-to-eat food as a source of income and food for low income group. College of Home Economics, University of the Philippines Diliman.

Cita Chicago (17th ed.)

Perdigon, Grace P. Street Vending of Ready-to-eat Food as a Source of Income and Food for Low Income Group. Quezon City: College of Home Economics, University of the Philippines Diliman, 1986.

Cita MLA (9th ed.)

Perdigon, Grace P. Street Vending of Ready-to-eat Food as a Source of Income and Food for Low Income Group. College of Home Economics, University of the Philippines Diliman, 1986.