Cita APA (7a ed.)

Johnston, D. (2006). Contours of an Islamo-Christian Civilization. International Institute of Islamic Thought.

Cita Chicago Style (17a ed.)

Johnston, David. Contours of an Islamo-Christian Civilization. International Institute of Islamic Thought, 2006.

Cita MLA (8a ed.)

Johnston, David. Contours of an Islamo-Christian Civilization. International Institute of Islamic Thought, 2006.