Cita APA (7a ed.)

Forman, D., Donoghue, F., Abbey, S., Cruden, B., & Kidd, I. (1991). CAMPUS english: A problem-solving approach to study skills. Macmillan.

Cita Chicago Style (17a ed.)

Forman, David, Frank Donoghue, Susan Abbey, Bryan Cruden, y Ian Kidd. CAMPUS English: A Problem-solving Approach to Study Skills. London: Macmillan, 1991.

Cita MLA (8a ed.)

Forman, David, et al. CAMPUS English: A Problem-solving Approach to Study Skills. Macmillan, 1991.