Gaya APA
Harnack, R. Victor. (1964).
Group Discussion: Theory and Technique .
USA:
Meredith Publishing.
Gaya Chicago
Harnack, R. Victor.
Group Discussion: Theory and Technique.
USA:
Meredith Publishing,
1964.
Texts.
Gaya MLA
Harnack, R. Victor.
Group Discussion: Theory and Technique.
USA:
Meredith Publishing,
1964.
Texts.
Gaya Turabian
Harnack, R. Victor.
Group Discussion: Theory and Technique.
USA:
Meredith Publishing,
1964.
Texts.