Roberts, Ian G., author
Cambridge University Press, 2017
Buku Teks
Dailey, Charles Alvin, 1923-, author
Parker, 1970
Buku Teks
Carnegie, Dale, 1888-1955, author
Gramedia Pustaka Utama, 2023
Buku Teks
Sterba, James P., author
Publishers, 1988
Buku Teks
Cole, Brent, author
Simon & Schuster, 2011
Buku Teks