ALTER, J. (1979). Curriculum english SMA for Indonesia book 1. Times Educational.
Chicago-čujuhus (17. p.)ALTER, J.B. Curriculum English SMA for Indonesia Book 1. Hongkong: Times Educational, 1979.
MLA-čujuhus (9. p.)ALTER, J.B. Curriculum English SMA for Indonesia Book 1. Times Educational, 1979.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.