APA Style
Poernomo, D, H.
(2008).
Einstein, Albert Einstein
(
Edisi 1)
.
Jakarta:
PT Gramedia Pustaka Utama.
MLA Style
Poernomo, Dwi, Helly.
"Einstein, Albert Einstein".
Edisi 1
Jakarta:
PT Gramedia Pustaka Utama,
2008.
Reference.