APA

Barrett J., . (1970). Introduction to atomic and molecular structure. London: John Wiley & Sons.

Chicago

Barrett Jack, . 1970. Introduction to atomic and molecular structure. London: John Wiley & Sons.

Harvard

Barrett J., . (1970). Introduction to atomic and molecular structure. London: John Wiley & Sons.

MLA

Barrett Jack, . Introduction to atomic and molecular structure. London: John Wiley & Sons. 1970.