APA Style

Barrett, Jim, Wiliams, Geoff. (2001). Test Your Own Aptitude, Edisi 2 . Jakarta: Erlangga.

Chicago Style

Barrett, Jim, Wiliams, Geoff. Test Your Own Aptitude, Edisi 2. Jakarta: Erlangga, 2001. .

MLA Style

Barrett, Jim, Wiliams, Geoff. Test Your Own Aptitude, Edisi 2. Jakarta: Erlangga, 2001. .

Turabian Style

Barrett, Jim, Wiliams, Geoff. Test Your Own Aptitude, Edisi 2. Jakarta: Erlangga, 2001. .