Citazione Stile APA (7a Edizione)

Brown, E. (1991). Business letters for a joint venture =: Listy handlowe w języku angielskim (First published.). Brown Publishing.

Citazione stile Chigago Style (17a edizione)

Brown, Emilia. Business Letters for a Joint Venture =: Listy Handlowe W Języku Angielskim. First published. Oxford: Brown Publishing, 1991.

Citatione MLA (9a ed.)

Brown, Emilia. Business Letters for a Joint Venture =: Listy Handlowe W Języku Angielskim. First published. Brown Publishing, 1991.