APA (7e ed.) Bronvermelding

Medina, J., & Mariano, E. P. (1973). Lanzones marketing. Marketing Research Unit, National Food and Agriculture Council, Department of Agriculture and Natural Resources.

Chicago (17e ed.) Bronvermelding

Medina, J.P, en Eusebio P. Mariano. Lanzones Marketing. Quezon City: Marketing Research Unit, National Food and Agriculture Council, Department of Agriculture and Natural Resources, 1973.

MLA (9e ed.) Bronvermelding

Medina, J.P, en Eusebio P. Mariano. Lanzones Marketing. Marketing Research Unit, National Food and Agriculture Council, Department of Agriculture and Natural Resources, 1973.