Gaya APA

Kwang-Woong, Lee, Yuliawati Dwi Widyaningrum. (2009). Why? The Universe - Alam Semesta (1). Jakarta: Elex Media Komputindo.

Gaya Chicago

Kwang-Woong, Lee, Yuliawati Dwi Widyaningrum. Why? The Universe - Alam Semesta. 1 Jakarta: Elex Media Komputindo, 2009. Text.

Gaya MLA

Kwang-Woong, Lee, Yuliawati Dwi Widyaningrum. Why? The Universe - Alam Semesta. 1 Jakarta: Elex Media Komputindo, 2009. Text.

Gaya Turabian

Kwang-Woong, Lee, Yuliawati Dwi Widyaningrum. Why? The Universe - Alam Semesta. 1 Jakarta: Elex Media Komputindo, 2009. Print.