Gaya APA

Cho, Youngson, Endah N. (2019). Why?: Science Standards (Standar Pengukuran) . Jakarta: PT Elex Media Komputindo.

Gaya Chicago

Cho, Youngson, Endah N. Why?: Science Standards (Standar Pengukuran). Jakarta: PT Elex Media Komputindo, 2019. Text.

Gaya MLA

Cho, Youngson, Endah N. Why?: Science Standards (Standar Pengukuran). Jakarta: PT Elex Media Komputindo, 2019. Text.

Gaya Turabian

Cho, Youngson, Endah N. Why?: Science Standards (Standar Pengukuran). Jakarta: PT Elex Media Komputindo, 2019. Print.