Gaya APA
Pietsch, W, V. (1975).
Human be-ing: How to have a creative relationship instead of a power struggle. Foreword by George C. O'Neill. .
New York:
New York New American Library.
Gaya MLA
Pietsch, William, V..
"Human be-ing: How to have a creative relationship instead of a power struggle. Foreword by George C. O'Neill. ".
New York:
New York New American Library,
1975.
Buku.