Gaya APA

Kurniawan, H. et al (2022). English Ectivity: 456 words in 200 activities for chlidren . Jakarta: Grasindo.

Gaya MLA

Kurniawan, Heru. et al. "English Ectivity: 456 words in 200 activities for chlidren". Jakarta: Grasindo, 2022. Text.