Cita APA (7th ed.)

Broukal, M. (1997). Peterson`s Tofel: Grammar flash. Peterson.

Cita Chicago (17th ed.)

Broukal, Milada. Peterson`s Tofel: Grammar Flash. New Jersey: Peterson, 1997.

Cita MLA (9th ed.)

Broukal, Milada. Peterson`s Tofel: Grammar Flash. Peterson, 1997.