Citazione APA

Russian in three months: An essay and rapid self-instructor. Hugo's Language Books.

Stile di citazione Chicago

Russian in Three Months: An Essay and Rapid Self-instructor. London: Hugo's Language Books.

Citazione MLA

Russian in Three Months: An Essay and Rapid Self-instructor. Hugo's Language Books.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.