Gaya APA

Valman, Bernard, Thomas, Roslyn. (2009). ABC of First Year (6th.ed). Singapore: Wiley.

Gaya Chicago

Valman, Bernard, Thomas, Roslyn. ABC of First Year. 6th.ed Singapore: Wiley, 2009. .

Gaya MLA

Valman, Bernard, Thomas, Roslyn. ABC of First Year. 6th.ed Singapore: Wiley, 2009. .

Gaya Turabian

Valman, Bernard, Thomas, Roslyn. ABC of First Year. 6th.ed Singapore: Wiley, 2009. .