罗文 & 菲茨帕特里克. (2018). 我要付钱，现金？刷卡？支票？: Cash, creditcards, or checks:a book about payment methods. 清华大学出版社.
Lua i Stíl Chicago (17ú heag.)罗文 agus 菲茨帕特里克. 我要付钱，现金？刷卡？支票？: Cash, Creditcards, or Checks:a Book About Payment Methods. 清华大学出版社, 2018.
Lua MLA (8ú heag.)罗文 agus 菲茨帕特里克. 我要付钱，现金？刷卡？支票？: Cash, Creditcards, or Checks:a Book About Payment Methods. 清华大学出版社, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.