Tohutoro APA (7th ed.)

Frankel, O. H. (1995). The conservation of plant biodiversity. Univ. Pr..

Tohutoru Kātū Chicago (17th ed.)

Frankel, Otto H. The Conservation of Plant Biodiversity. Cambridge: Univ. Pr., 1995.

Tohutoro MLA (9th ed.)

Frankel, Otto H. The Conservation of Plant Biodiversity. Univ. Pr., 1995.