APA

Symposium on Fundamental Approaches to Plant and and Animal Improvement ( 1972 : nov. : Cali C., . (1973). Genes, enzymes and populations. London: Plenum Press.

Chicago

Symposium on Fundamental Approaches to Plant and and Animal Improvement ( 1972 : nov. : Cali Colombia), . 1973. Genes, enzymes and populations. London: Plenum Press.

Harvard

Symposium on Fundamental Approaches to Plant and and Animal Improvement ( 1972 : nov. : Cali C., . (1973). Genes, enzymes and populations. London: Plenum Press.

MLA

Symposium on Fundamental Approaches to Plant and and Animal Improvement ( 1972 : nov. : Cali Colombia), . Genes, enzymes and populations. London: Plenum Press. 1973.