APA Alıntı

Killops , S., & Killops , V. (2005). Introduction to organic geochemistry (2nd ed.). Black well publishing company.

Chicago Stili Alıntı

Killops , Stephen, ve Vanessa Killops. Introduction to Organic Geochemistry. 2nd ed. USA: Black well publishing company, 2005.

MLA Alıntı

Killops , Stephen, ve Vanessa Killops. Introduction to Organic Geochemistry. 2nd ed. Black well publishing company, 2005.