APA

Timmermans J., . (1950). Physico chemical constants of pure organic compounds. New York: Elsevier Publishing Company.

Chicago

Timmermans Jean, . 1950. Physico chemical constants of pure organic compounds. New York: Elsevier Publishing Company.

Harvard

Timmermans J., . (1950). Physico chemical constants of pure organic compounds. New York: Elsevier Publishing Company.

MLA

Timmermans Jean, . Physico chemical constants of pure organic compounds. New York: Elsevier Publishing Company. 1950.