APA

Malone L., . (1994). Basic concepts of chemistry. New York: [s.n.].

Chicago

Malone L.J, . 1994. Basic concepts of chemistry. New York: [s.n.].

Harvard

Malone L., . (1994). Basic concepts of chemistry. New York: [s.n.].

MLA

Malone L.J, . Basic concepts of chemistry. New York: [s.n.]. 1994.