See Allo

Sawrey, James M.

[publisher not identified], [date of publication not identified]

Buku Teks

Woolfolk, Anita E., author

Allyn and Bacon, 1993

Buku Teks

Hoy, Anita Woolfolk, 1947-, author

Allyn and Bacon, 2004

Buku Teks

Santrock, John W., author

Boston, 2008

Buku Teks

Lindgren, Henry Clay, 1914-, author

John Wiley and Sons, 1960

Buku Teks