Gaya APA

Meade, R, A., E., I, H, O, M, I, S, D. (1961). Workbook 3 effective english . Boston: Boston: Allyn and Bacon; 1961.

Gaya MLA

Meade, Richard, A.., E., I., Haugh,, Oscar, M., II., Sonke,, Dorothy. "Workbook 3 effective english". Boston: Boston: Allyn and Bacon; 1961, 1961. Text.