Cita APA (7th ed.)
KELLER, S., & HAYES, R. (1999). THE RELATIONSHIP BETWEEN THE ALLEN COGNITIVE LEVEL TEST AND THE LIFE SKILLS PROFILE.
Cita Chicago (17th ed.)
KELLER, S., i R. HAYES. THE RELATIONSHIP BETWEEN THE ALLEN COGNITIVE LEVEL TEST AND THE LIFE SKILLS PROFILE. 1999.
Cita MLA (9th ed.)
KELLER, S., i R. HAYES. THE RELATIONSHIP BETWEEN THE ALLEN COGNITIVE LEVEL TEST AND THE LIFE SKILLS PROFILE. 1999.
Atenció: Aquestes cites poden no estar 100% correctes.