Παραπομπή σε μορφή APA (7η εκδ.)

JENNINGS MARIE. (1993). 10 STEPS TO THE TOP: HOW TO CLIMB YOUR OWN MOUNTAIN AND ACHIEVE YOUR CAREER POTENTIAL. JUDY PIATKUS.

Παραπομπή σε μορφή Chicago (17η εκδ.)

JENNINGS MARIE. 10 STEPS TO THE TOP: HOW TO CLIMB YOUR OWN MOUNTAIN AND ACHIEVE YOUR CAREER POTENTIAL. LONDON: JUDY PIATKUS, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

JENNINGS MARIE. 10 STEPS TO THE TOP: HOW TO CLIMB YOUR OWN MOUNTAIN AND ACHIEVE YOUR CAREER POTENTIAL. JUDY PIATKUS, 1993.