Gaya APA

Barrentt, Jim, Williams, Geoff. (). Test your own aptitude (2nd ed). London: Kogan Page.

Gaya Chicago

Barrentt, Jim, Williams, Geoff. Test your own aptitude. 2nd ed London: Kogan Page, . Text.

Gaya MLA

Barrentt, Jim, Williams, Geoff. Test your own aptitude. 2nd ed London: Kogan Page, . Text.

Gaya Turabian

Barrentt, Jim, Williams, Geoff. Test your own aptitude. 2nd ed London: Kogan Page, . Print.