Cita APA (7th ed.)
SCHOLTE, R., & BRETELER, M. (1997). WITHDRAWAL SYMPTOMS AND PREVIOUS ATTEMPTS TO QUIT SMOKING: ASSOCIATIONS WITH SELF-EFFICACY.
Cita Chicago (17th ed.)
SCHOLTE, R.H.J, i M.H.M BRETELER. WITHDRAWAL SYMPTOMS AND PREVIOUS ATTEMPTS TO QUIT SMOKING: ASSOCIATIONS WITH SELF-EFFICACY. 1997.
Cita MLA (9th ed.)
SCHOLTE, R.H.J, i M.H.M BRETELER. WITHDRAWAL SYMPTOMS AND PREVIOUS ATTEMPTS TO QUIT SMOKING: ASSOCIATIONS WITH SELF-EFFICACY. 1997.
Atenció: Aquestes cites poden no estar 100% correctes.