Gaya APA

SARI, L, A., Yanthi, H. (2009). Debt to equity, degree of operating leverage stock beta and stock returns of food and beverages . Jakarta: BINUS University.

Gaya MLA

SARI, Lusia, Astra., Yanthi, HUTAGAOL.. "Debt to equity, degree of operating leverage stock beta and stock returns of food and beverages ". Jakarta: BINUS University, 2009. Artikel.