APA-čujuhus (7. p.)

Johnson, S. E., Baxter, C., Bartis, J. T., & Long, D. (2012). Promoting International Energy Security: Volume 4, The Gulf of Guinea. RAND Corporation.

Chicago-čujuhus (17. p.)

Johnson, Stuart E., Caroline Baxter, James T. Bartis, juo Duncan Long. Promoting International Energy Security: Volume 4, The Gulf of Guinea. RAND Corporation, 2012.

MLA-čujuhus (9. p.)

Johnson, Stuart E., et al. Promoting International Energy Security: Volume 4, The Gulf of Guinea. RAND Corporation, 2012.

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