APA-ийн эшлэл(7 дахь хэвлэлт)

Hackett, R. I. J. (1989). Religion in Calabar: The religious life and history of a Nigerian town. Mouton de Gruyter.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hackett, Rosalind I. J. Religion in Calabar: The Religious Life and History of a Nigerian Town. Berlin ; New York: Mouton de Gruyter, 1989.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hackett, Rosalind I. J. Religion in Calabar: The Religious Life and History of a Nigerian Town. Mouton de Gruyter, 1989.