APA-viite (7. p.)
Harrison, K. A. (2006). An arduous climb: From the creeks of the Niger Delta to leading obstetrician and University Vice Chancellor. Adonis & Abbey Publishers Ltd..
Chicago-viite (17. p.)
Harrison, Kelsey A. An Arduous Climb: From the Creeks of the Niger Delta to Leading Obstetrician and University Vice Chancellor. London: Adonis & Abbey Publishers Ltd., 2006.
MLA-viite (9. p.)
Harrison, Kelsey A. An Arduous Climb: From the Creeks of the Niger Delta to Leading Obstetrician and University Vice Chancellor. Adonis & Abbey Publishers Ltd., 2006.
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