Gaya APA
Widiati, U., Yudoprasetyo, R. (2020).
English for Elementary School Students [3] (Cet. 2.--).
Sidoarjo:
Masmedia Buana Pustaka.
Gaya MLA
Widiati, Utami., Yudoprasetyo, R..
"English for Elementary School Students [3]".
Cet. 2.--
Sidoarjo:
Masmedia Buana Pustaka,
2020.
Text.