Hart, Andrew
Understanding the media : a practical guide
Routledge, 1997
Buku Referensi
Thorn, Eric A.
Understanding copyright : a practical guide
Jay Books, 1989
Buku Referensi
Hogan, Rex, 1944-
A practical guide to database design
Prentice-Hall, 1990
Buku Teks
Church, James C.
Practical plumbing design guide
McGraw-Hill, 1979
Buku Referensi
Sommer, Robert
A practical guide to behavioral research: tools and techniques
Oxford University Press, 2001
Buku Teks