APA

Pilar F. L., . (1968). Elementary quantum chemistry. New York: McGraw-Hill.

Chicago

Pilar Frank L, . 1968. Elementary quantum chemistry. New York: McGraw-Hill.

Harvard

Pilar F. L., . (1968). Elementary quantum chemistry. New York: McGraw-Hill.

MLA

Pilar Frank L, . Elementary quantum chemistry. New York: McGraw-Hill. 1968.