APA-referens (7:e uppl.)

Kennedy, W., King, C., & Ward, D. (2008). The upper Albian and lower Cenomanian succession at Kolbay, eastern Mangyshlak (southwest Kazakhstan).

Chicago-referens (17:e uppl.)

Kennedy, W., C. King, och D. Ward. The Upper Albian and Lower Cenomanian Succession at Kolbay, Eastern Mangyshlak (southwest Kazakhstan). 2008.

MLA-referens (9:e uppl.)

Kennedy, W., et al. The Upper Albian and Lower Cenomanian Succession at Kolbay, Eastern Mangyshlak (southwest Kazakhstan). 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.