APA-ийн эшлэл(7 дахь хэвлэлт)

Crawley, H., Düvell, F., Jones, K., McMahon, S., & Sigona, N. (2018). Unravelling Europe's 'migration crisis': Journeys over land and sea. Policy Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Crawley, Heaven, Franck Düvell, Katharine Jones, Simon McMahon, ба Nando Sigona. Unravelling Europe's 'Migration Crisis': Journeys over Land and Sea. Bristol, UK: Policy Press, 2018.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Crawley, Heaven, et al. Unravelling Europe's 'Migration Crisis': Journeys over Land and Sea. Policy Press, 2018.