Dyfyniad APA

Hirschey,Mark, & James,L Pappas. (1992). Fundamentals of managerial economics (4.). Harcourt Brace College Publishers.

Dyfyniad Arddull Chicago

Hirschey,Mark, and James,L Pappas. Fundamentals of Managerial Economics. 4. Fortworth: Harcourt Brace College Publishers, 1992.

Dyfyniad MLA

Hirschey,Mark, and James,L Pappas. Fundamentals of Managerial Economics. 4. Harcourt Brace College Publishers, 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.