Gaya APA

Maitland, I., 2017-02-14, . (). 145950115 (Textbook). 600: 2017-02-14.

Gaya MLA

Maitland, Iain., 2017-02-14, . "145950115". Textbook 600: 2017-02-14, . 658.409 2 DAI m.