Walker,Edward L. (1973). Conditioning dan Proses Belajar Instrumental. Yayasan Penerbit Universitas Indonesia.
Chicago Style (17th ed.) CitationWalker,Edward L. Conditioning Dan Proses Belajar Instrumental. Yayasan Penerbit Universitas Indonesia, 1973.
MLA (8th ed.) CitationWalker,Edward L. Conditioning Dan Proses Belajar Instrumental. Yayasan Penerbit Universitas Indonesia, 1973.
Warning: These citations may not always be 100% accurate.