Cita APA (7th ed.)

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.

Cita Chicago (17th ed.)

Forman, David, Frank Donoghue, Susan Abbey, Bryan Cruden, i Ian Kidd. Campus English: A Problem-solving Approach to Study Skills. Teacher's Book. Londres: MacMillan Publishers, 1990.

Cita MLA (9th ed.)

Forman, David, et al. Campus English: A Problem-solving Approach to Study Skills. Teacher's Book. MacMillan Publishers, 1990.