APA-Zitierstil (7. Ausg.)

Chu, G. H. (2011). My world - geography ([1-year student license].). Pearson Education, Prentice Hall.

Chicago-Zitierstil (17. Ausg.)

Chu, Gregory H. My World - Geography. [1-year student license]. Boston [u.a.]: Pearson Education, Prentice Hall, 2011.

MLA-Zitierstil (9. Ausg.)

Chu, Gregory H. My World - Geography. [1-year student license]. Pearson Education, Prentice Hall, 2011.