Gaya APA

Benge, G. (2012). David Livingstone: Africa's Trailblazer: Christian Heroes: Then & Now (Cetakan Pertama). America: YWAM.

Gaya MLA

Benge, Geoff. "David Livingstone: Africa's Trailblazer: Christian Heroes: Then & Now". Cetakan Pertama America: YWAM, 2012. Text.