Gaya APA
Sundel, Martin. (1985).
Individual change through small groups (2nd ed).
New York:
The Free Press.
Gaya Chicago
Sundel, Martin.
Individual change through small groups.
2nd ed
New York:
The Free Press,
1985.
Text.
Gaya MLA
Sundel, Martin.
Individual change through small groups.
2nd ed
New York:
The Free Press,
1985.
Text.
Gaya Turabian
Sundel, Martin.
Individual change through small groups.
2nd ed
New York:
The Free Press,
1985.
Print.