Penggayaan APA
LANGBEIN, Laura Irwin. (1980).
Discovering whether programs work: (cet. 1).
Santa Monica:
Goodyear Publishing Company.
Chicago Style
LANGBEIN, Laura Irwin.
Discovering whether programs work:.
cet. 1
Santa Monica:
Goodyear Publishing Company,
1980.
Buku.
MLA Style
LANGBEIN, Laura Irwin.
Discovering whether programs work:.
cet. 1
Santa Monica:
Goodyear Publishing Company,
1980.
Buku.
Turabian Style
LANGBEIN, Laura Irwin.
Discovering whether programs work:.
cet. 1
Santa Monica:
Goodyear Publishing Company,
1980.
Buku.