APA Citation

Alter, J. (1982). Curriculum English SMP For Indonesia Book 1. Group Companies.

Chicago Style Citation

Alter, J.B. Curriculum English SMP For Indonesia Book 1. Group Companies, 1982.

MLA Citation

Alter, J.B. Curriculum English SMP For Indonesia Book 1. Group Companies, 1982.

Warning: These citations may not always be 100% accurate.