Cita APA (7th ed.)
Lengefeld, U. A. (1994). Study skills strategies: Accelerate your learning (Rev. ed.). Crisp Publications.
Cita Chicago (17th ed.)
Lengefeld, Uelaine A. Study Skills Strategies: Accelerate Your Learning. Rev. ed. Menlo Park, Calif.: Crisp Publications, 1994.
Cita MLA (9th ed.)
Lengefeld, Uelaine A. Study Skills Strategies: Accelerate Your Learning. Rev. ed. Crisp Publications, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.