Παραπομπή σε μορφή APA (7η εκδ.)

Gonzaga, V. L. (1983). Mechanization and labor employment: A study of the sugarcane workers responses to technological change in sugar farming in Negros. Alpha.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gonzaga, Violeta Lopez. Mechanization and Labor Employment: A Study of the Sugarcane Workers Responses to Technological Change in Sugar Farming in Negros. Bacolod City: Alpha, 1983.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gonzaga, Violeta Lopez. Mechanization and Labor Employment: A Study of the Sugarcane Workers Responses to Technological Change in Sugar Farming in Negros. Alpha, 1983.