Gaya APA

Sibbet, D., 0000-00-00, . (). 891130616 (Textbook). Teks: 2016-06-08.

Gaya MLA

Sibbet, David., 0000-00-00, . "891130616". Textbook Teks: 2016-06-08, . 615.1 All a - 9 1.