APA (7th ed.) Citation

Vovanka, V. (2018). Bipo Belajar Mengenal Angka 1-20. Bhuana Ilmu Populer Gramedia.

Chicago Style (17th ed.) Citation

Vovanka, Valia. Bipo Belajar Mengenal Angka 1-20. Bhuana Ilmu Populer Gramedia, 2018.

MLA (8th ed.) Citation

Vovanka, Valia. Bipo Belajar Mengenal Angka 1-20. Bhuana Ilmu Populer Gramedia, 2018.

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