APA (7e ed.) Bronvermelding

Mercado, R. P. (1976). Consumer's mathematics (elective for the high schools) with cooperatives. Phil. Book Co.

Chicago (17e ed.) Bronvermelding

Mercado, Rosario P. Consumer's Mathematics (elective for the High Schools) with Cooperatives. Manila: Phil. Book Co, 1976.

MLA (9e ed.) Bronvermelding

Mercado, Rosario P. Consumer's Mathematics (elective for the High Schools) with Cooperatives. Phil. Book Co, 1976.