`. (1962). Ocrotirea naturii`. Academiei Republicii Socialiste Romania, 1.
Чикаго маягийн жагсаалт`. Ocrotirea Naturii`. Bucharest: Academiei Republicii Socialiste Romania, 1, 1962.
MLA ишлэл`. Ocrotirea Naturii`. Academiei Republicii Socialiste Romania, 1, 1962.
Warning: These citations may not always be 100% accurate.