Dyfyniad APA

Stempleski, S. .. [. a. (2006). World pass - upper intermediate: Expanding english fluency. Boston, MA: Thomson ELT.

Dyfyniad Arddull Chicago

Stempleski, Susan ... [et al.]. World Pass - Upper Intermediate: Expanding English Fluency. Boston, MA: Thomson ELT, 2006.

Dyfyniad MLA

Stempleski, Susan ... [et al.]. World Pass - Upper Intermediate: Expanding English Fluency. Boston, MA: Thomson ELT, 2006.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.