Citação norma APA

Sayaboc, L. (1979). Coffee production and marketing, Southern Luzon. Special Studies Division, Dept. of Agriculture.

Citação norma Chicago

Sayaboc, L.S. Coffee Production and Marketing, Southern Luzon. Quezon City: Special Studies Division, Dept. of Agriculture, 1979.

Citação norma MLA

Sayaboc, L.S. Coffee Production and Marketing, Southern Luzon. Special Studies Division, Dept. of Agriculture, 1979.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.