Gaya APA

2016-11-28, ., 0000-00-00, . (). 841140216 (Textbook). Teks: 2016-02-23.

Gaya MLA

2016-11-28, ., 0000-00-00, . "841140216". Textbook Teks: 2016-02-23, . 615.109 Sum p 1.