Dyfyniad APA

Singh, R. R. (1971). Labour economics. Sri Ram Mehra and company.

Dyfyniad Arddull Chicago

Singh, R R. Labour Economics. Agra: Sri Ram Mehra and company, 1971.

Dyfyniad MLA

Singh, R R. Labour Economics. Sri Ram Mehra and company, 1971.

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