Dyfyniad APA

Wardrop, V. E., Blyth, W., & Grant, I. W. B. (1977). Farmer's lung in a group of Scottish dairy farms.

Dyfyniad Arddull Chicago

Wardrop, V. E., W. Blyth, and I. W. B. Grant. Farmer's Lung in a Group of Scottish Dairy Farms. 1977.

Dyfyniad MLA

Wardrop, V. E., W. Blyth, and I. W. B. Grant. Farmer's Lung in a Group of Scottish Dairy Farms. 1977.

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