APA način citiranja (7. izdanje)

Ras, B. (2021). The blues of heaven: Poems. University of Pittsburgh Press.

Čikaški stil citiranja (17. izdanje)

Ras, Barbara. The Blues of Heaven: Poems. Pittsburgh, Pa.: University of Pittsburgh Press, 2021.

MLA način citiranja (9. izdanje)

Ras, Barbara. The Blues of Heaven: Poems. University of Pittsburgh Press, 2021.