Cita APA (7a ed.)

ALTER, J. (1979). Curriculum english SMA for Indonesia book 1. Times Educational.

Cita Chicago Style (17a ed.)

ALTER, J.B. Curriculum English SMA for Indonesia Book 1. Hongkong: Times Educational, 1979.

Cita MLA (9a ed.)

ALTER, J.B. Curriculum English SMA for Indonesia Book 1. Times Educational, 1979.