Gaya APA

Dewi, Ni Luh Putu Chandra & Retno Moerdianti. (2009). Sumatra in Prehistoric Times: A Trail of Artefacts. Hal 31-39 . : .

Gaya Chicago

Dewi, Ni Luh Putu Chandra & Retno Moerdianti. Sumatra in Prehistoric Times: A Trail of Artefacts. Hal 31-39. : , 2009. Text.

Gaya MLA

Dewi, Ni Luh Putu Chandra & Retno Moerdianti. Sumatra in Prehistoric Times: A Trail of Artefacts. Hal 31-39. : , 2009. Text.

Gaya Turabian

Dewi, Ni Luh Putu Chandra & Retno Moerdianti. Sumatra in Prehistoric Times: A Trail of Artefacts. Hal 31-39. : , 2009. Print.