Gaya APA

Evers, F, T. et al (1998). The bases of competence: skill for lifelong learning and employability . San Fransisco: Jossey-Bass Publishers.

Gaya MLA

Evers, Federick, T.. et al. "The bases of competence: skill for lifelong learning and employability". San Fransisco: Jossey-Bass Publishers, 1998. Text.