Gaya APA

SULLIVAN, G. (1988). Work Smart Not Hard : Practical Advice from the Experts and Celebrities on How to Manage Your Work, your Time and Your Life (Cetakan ke-1). New York: The Simon & Schuster Trade Division.

Gaya MLA

SULLIVAN, George. "Work Smart Not Hard : Practical Advice from the Experts and Celebrities on How to Manage Your Work, your Time and Your Life". Cetakan ke-1 New York: The Simon & Schuster Trade Division, 1988. Text.