Pike, G. (1988). Global teacher, Global learner. Hodder& Stoughton.
Cita Chicago (17th ed.)Pike, Graham. Global Teacher, Global Learner. London: Hodder& Stoughton, 1988.
Cita MLA (9th ed.)Pike, Graham. Global Teacher, Global Learner. Hodder& Stoughton, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.