Cita APA (7a ed.)

Eastman, C. (1984). Drink and drinking problems. Longman.

Cita Chicago Style (17a ed.)

Eastman, Clive. Drink and Drinking Problems. London [u.a.]: Longman, 1984.

Cita MLA (9a ed.)

Eastman, Clive. Drink and Drinking Problems. Longman, 1984.