APA Style
Welker, Robert. (1992).
The teacher as expert : a theoretical and historical examination .
New York:
State University of New York Press.
Chicago Style
Welker, Robert.
The teacher as expert : a theoretical and historical examination.
New York:
State University of New York Press,
1992.
Buku Teks.
MLA Style
Welker, Robert.
The teacher as expert : a theoretical and historical examination.
New York:
State University of New York Press,
1992.
Buku Teks.
Turabian Style
Welker, Robert.
The teacher as expert : a theoretical and historical examination.
New York:
State University of New York Press,
1992.
Buku Teks.