APA引文

Jakeman, V. (2004). Step up to IELTS. Cambridge University Press.

Chicago Style (17th ed.) Citation

Jakeman, Vanessa. Step Up to IELTS. Cambridge: Cambridge University Press, 2004.

MLA引文

Jakeman, Vanessa. Step Up to IELTS. Cambridge University Press, 2004.

警告:這些引文格式不一定是100%准確.