APA

Dobson R., Poy P., . (1974). Homogenous groups derived by individual differences scaling models. Warren, MI: General Motors Research Laboratories. Research publication no 1669.

Chicago

Dobson R, Poy PC, . 1974. Homogenous groups derived by individual differences scaling models. Warren, MI: General Motors Research Laboratories. Research publication no 1669.

Harvard

Dobson R., Poy P., . (1974). Homogenous groups derived by individual differences scaling models. Warren, MI: General Motors Research Laboratories. Research publication no 1669.

MLA

Dobson R, Poy PC, . Homogenous groups derived by individual differences scaling models. Warren, MI: General Motors Research Laboratories. Research publication no 1669. 1974.