Dyfyniad APA

Minot, E., & Perrins, C. (1980). Interspecific competition between Blue and Great tits.

Dyfyniad Arddull Chicago

Minot, E., and C. Perrins. Interspecific Competition Between Blue and Great Tits. 1980.

Dyfyniad MLA

Minot, E., and C. Perrins. Interspecific Competition Between Blue and Great Tits. 1980.

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