APA Style
NYBERG, DAVID. (1971).
Tough and tender learning (1).
:
NASIONAL PRESS BOOKS.
Chicago Style
NYBERG, DAVID.
Tough and tender learning.
1
:
NASIONAL PRESS BOOKS,
1971.
TXB.
MLA Style
NYBERG, DAVID.
Tough and tender learning.
1
:
NASIONAL PRESS BOOKS,
1971.
TXB.
Turabian Style
NYBERG, DAVID.
Tough and tender learning.
1
:
NASIONAL PRESS BOOKS,
1971.
TXB.