Gaya APA
WHEELAN, S, A. (1990).
Facilitating training groups : a guide to leadership and verbal rnintervention skills .
Amerika:
GreenwoodPublishingGroup,Inc.
Gaya MLA
WHEELAN, Susan, A..
"Facilitating training groups : a guide to leadership and verbal rnintervention skills".
Amerika:
GreenwoodPublishingGroup,Inc,
1990.
Computer File.