Dyfyniad APA

Zoologicheskiĭ institut (Akademi︠i︡a nauk SSSR). (1950). V pomoshchʹ rabota︠i︡ushchim na polezashchitnykh lesnykh polosakh. Izd-vo Akademii nauk SSSR.

Dyfyniad Arddull Chicago

Zoologicheskiĭ institut (Akademi︠i︡a nauk SSSR). V Pomoshchʹ Rabota︠i︡ushchim Na Polezashchitnykh Lesnykh Polosakh. Moskva : Leningrad: Izd-vo Akademii nauk SSSR, 1950.

Dyfyniad MLA

Zoologicheskiĭ institut (Akademi︠i︡a nauk SSSR). V Pomoshchʹ Rabota︠i︡ushchim Na Polezashchitnykh Lesnykh Polosakh. Izd-vo Akademii nauk SSSR, 1950.

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