Gaya APA

Hamaker, P, K, W, J, R, A, M. (). The hard truth about soft skills : workplace lessons smart people wish they'd learned sooner . : HarperCollins e-books.

Gaya MLA

Hamaker, Peggy, Klaus, With, Jane, Rohman, And, Molly. "The hard truth about soft skills : workplace lessons smart people wish they'd learned sooner". : HarperCollins e-books, . Text.