Gaya APA

Shapiro, D, A., Leider, R, J. (1995). Repacking your bags : lighten your load for the rest of your life / Richard J. Leider, David A. Shapiro . : .

Gaya MLA

Shapiro, David, A.., Leider, Richard, J.. "Repacking your bags : lighten your load for the rest of your life / Richard J. Leider, David A. Shapiro". : , 1995. Textbook.