Cita APA (7a ed.)

(1994). Social studies 20: World issues ; a curriculum guide ([Stand:] September 1994.).

Cita Chicago Style (17a ed.)

Social Studies 20: World Issues ; a Curriculum Guide. [Stand:] September 1994. Regina, 1994.

Cita MLA (9a ed.)

Social Studies 20: World Issues ; a Curriculum Guide. [Stand:] September 1994. 1994.