Gaya APA
SIEBER, Joan E, O,NEIL, Harold F, TOBIAS, Sigmund.. (1977).
Anxiety, Learning and Instruction .
New York:
John Willeyand Sons.
Gaya Chicago
SIEBER, Joan E, O,NEIL, Harold F, TOBIAS, Sigmund..
Anxiety, Learning and Instruction.
New York:
John Willeyand Sons,
1977.
Teks.
Gaya MLA
SIEBER, Joan E, O,NEIL, Harold F, TOBIAS, Sigmund..
Anxiety, Learning and Instruction.
New York:
John Willeyand Sons,
1977.
Teks.
Gaya Turabian
SIEBER, Joan E, O,NEIL, Harold F, TOBIAS, Sigmund..
Anxiety, Learning and Instruction.
New York:
John Willeyand Sons,
1977.
Teks.