APA Style

Gaff, Jackie. (2002). The Vikings . United Kingdom: Parragon.

Chicago Style

Gaff, Jackie. The Vikings. United Kingdom: Parragon, 2002. Buku SMP Athalia.

MLA Style

Gaff, Jackie. The Vikings. United Kingdom: Parragon, 2002. Buku SMP Athalia.

Turabian Style

Gaff, Jackie. The Vikings. United Kingdom: Parragon, 2002. Buku SMP Athalia.