edited by Madeleine Mooney and Claire Ireson
John Wiley & Sons, 2009
Buku Teks
Rice, Martin S., author
Slack Incorporated, Thorofare, NJ., 2019
Buku Teks
Gillen, Glen, author
Wolters Kluwer, 2024
Buku Teks
Alvares, Oscar, author
Foster Academics, Forest Hills, NY, USA, 2019
Buku Teks
Santrock, John W., author
Wm. C. Brown Publisher, 1984
Buku Teks