Frank, . R. H. …. a. (2016). PRINCIPLES of microeconomics. McGraw-Hill Education.
Lua i Stíl Chicago (17ú heag.)Frank, Robert H. …[et al.]. PRINCIPLES of Microeconomics. McGraw-Hill Education, 2016.
Lua MLA (9ú heag.)Frank, Robert H. …[et al.]. PRINCIPLES of Microeconomics. McGraw-Hill Education, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.