Tohutoro APA (7th ed.)

RUTTEN, M. G. (1971). The Origin of life by natural causes. Elsevier.

Tohutoru Kātū Chicago (17th ed.)

RUTTEN, Martin G. The Origin of Life by Natural Causes. Amsterdam: Elsevier, 1971.

Tohutoro MLA (9th ed.)

RUTTEN, Martin G. The Origin of Life by Natural Causes. Elsevier, 1971.