APA (7e ed.) Bronvermelding

Frias, L. V. (2009). A cross-cultural study of children's drawings and parents' attitudes about peace and war. ProQuest LLC.

Chicago (17e ed.) Bronvermelding

Frias, Larissa V. A Cross-cultural Study of Children's Drawings and Parents' Attitudes About Peace and War. Ann Arbor Michigan: ProQuest LLC, 2009.

MLA (9e ed.) Bronvermelding

Frias, Larissa V. A Cross-cultural Study of Children's Drawings and Parents' Attitudes About Peace and War. ProQuest LLC, 2009.