Gaya APA

SHUSTER, A, H., WETZLER, W, F. (1958). LEADERSHIP IN ELEMENTARY SCHOOL ADMINISTRATION AND SUPERVISION . Boston: HOUGHTON MIFFLIN.

Gaya MLA

SHUSTER, Albert, H.., WETZLER, WILSON, F.. "LEADERSHIP IN ELEMENTARY SCHOOL ADMINISTRATION AND SUPERVISION". Boston: HOUGHTON MIFFLIN, 1958. Textbook.