Forman, D., Donoghue, F., Abbey, S., Cruden, B., & Kidd, I. (1990). Campus English: A problem-solving approach to study skills. Teacher's Book. MacMillan Publishers.
Chicago-Zitierstil (17. Ausg.)Forman, David, Frank Donoghue, Susan Abbey, Bryan Cruden, und Ian Kidd. Campus English: A Problem-solving Approach to Study Skills. Teacher's Book. Londres: MacMillan Publishers, 1990.
MLA-Zitierstil (9. Ausg.)Forman, David, et al. Campus English: A Problem-solving Approach to Study Skills. Teacher's Book. MacMillan Publishers, 1990.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.