APA Citation

(2017). Let's learn english 1. Jakarta: Gramedia Widiasarana Indonesia.

Chicago Style Citation

Let's Learn English 1. Jakarta: Gramedia Widiasarana Indonesia, 2017.

MLA Citation

Let's Learn English 1. Jakarta: Gramedia Widiasarana Indonesia, 2017.

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