Παραπομπή APA

Tony Zeiss. (2006). Build your own ladder: 4 secrets to making your career dreams come true. Pearson education.

Παραπομπή Chicago Style

Tony Zeiss. Build Your Own Ladder: 4 Secrets to Making Your Career Dreams Come True. Delhi: Pearson education, 2006.

Παραπομπή MLA

Tony Zeiss. Build Your Own Ladder: 4 Secrets to Making Your Career Dreams Come True. Pearson education, 2006.