Dyfyniad APA

MacBriar, W. N., & Stevenson, D. E. (1976). Dispersal and survival in the bank swallow (Riparia riparia) in southeastern Wisconsin. Milwaukee Public Museum.

Dyfyniad Arddull Chicago

MacBriar, Wallace N., and Diane E. Stevenson. Dispersal and Survival in the Bank Swallow (Riparia Riparia) in Southeastern Wisconsin. [Milwaukee]: Milwaukee Public Museum, 1976.

Dyfyniad MLA

MacBriar, Wallace N., and Diane E. Stevenson. Dispersal and Survival in the Bank Swallow (Riparia Riparia) in Southeastern Wisconsin. Milwaukee Public Museum, 1976.

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