edited by Ralph J. Diclemente, William B. Hansen, Lynn E. Ponton
Plenum Press, 1996
Buku Referensi
Joy D. Osofsky and Hiram E. Fitzgerald, editors
John Wiley and Sons, Inc., 2000
Buku Teks
Santrock, John W., author
McGraw-Hill Education, 2019
Buku Teks
Santrock, John W., author
University of Texas, 1990
Buku Teks
Steinberg, Laurence, author
McGraw-Hill, 1999
Buku Teks