Gaya APA
Riso, Don Richard, Hudson, Russ. (2000).
UNDERSTANDING THE ENNEAGRAM: THE PRACTICAL GUIDE TO PERSONALITY TYPES (REVISED EDITION) .
BOSTON, TEXAS:
HOUGHTON MIFFLIN CO..
Gaya Chicago
Riso, Don Richard, Hudson, Russ.
UNDERSTANDING THE ENNEAGRAM: THE PRACTICAL GUIDE TO PERSONALITY TYPES (REVISED EDITION).
BOSTON, TEXAS:
HOUGHTON MIFFLIN CO.,
2000.
Text.
Gaya MLA
Riso, Don Richard, Hudson, Russ.
UNDERSTANDING THE ENNEAGRAM: THE PRACTICAL GUIDE TO PERSONALITY TYPES (REVISED EDITION).
BOSTON, TEXAS:
HOUGHTON MIFFLIN CO.,
2000.
Text.
Gaya Turabian
Riso, Don Richard, Hudson, Russ.
UNDERSTANDING THE ENNEAGRAM: THE PRACTICAL GUIDE TO PERSONALITY TYPES (REVISED EDITION).
BOSTON, TEXAS:
HOUGHTON MIFFLIN CO.,
2000.
Print.