Gaya APA

2017-09-12, ., 2016-12-05, . (). 334060515 (Textbook). 600: 2016-12-05.

Gaya MLA

2017-09-12, ., 2016-12-05, . "334060515". Textbook 600: 2016-12-05, . 616.12 IND p.