Dyfyniad APA

Hardwick,Philip, & Khan,Bahadur. (1982). An introduction to modern economics (4.). ELBS with Longman.

Dyfyniad Arddull Chicago

Hardwick,Philip, and Khan,Bahadur. An Introduction to Modern Economics. 4. England: ELBS with Longman, 1982.

Dyfyniad MLA

Hardwick,Philip, and Khan,Bahadur. An Introduction to Modern Economics. 4. ELBS with Longman, 1982.

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