Dyfyniad APA

Johnson, M. B. (1971). Household behaviour: Consumption, income and wealth. Penguin.

Dyfyniad Arddull Chicago

Johnson, M. Bruce. Household Behaviour: Consumption, Income and Wealth. Harmondsworth: Penguin, 1971.

Dyfyniad MLA

Johnson, M. Bruce. Household Behaviour: Consumption, Income and Wealth. Penguin, 1971.

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