Cita APA (7th ed.)

Kochhar, P. (1961). Plant ecology genetics and evolution (2nd rev.). S. Nagin & Co.

Cita Chicago (17th ed.)

Kochhar, P. Plant Ecology Genetics and Evolution. 2nd rev. Punjab: S. Nagin & Co, 1961.

Cita MLA (9th ed.)

Kochhar, P. Plant Ecology Genetics and Evolution. 2nd rev. S. Nagin & Co, 1961.